{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","type":"deb","namespace":"debian","name":"ruby-commonmarker","version":"0.23.10-1","qualifiers":{"distro":"trixie"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65232?format=json","vulnerability_id":"VCID-1z6r-htju-wkhp","summary":"cmark-gfm is GitHub's extended version of the C reference implementation of CommonMark. Prior to versions 0.29.0.gfm.3 and 0.28.3.gfm.21, an integer overflow in cmark-gfm's table row parsing `table.c:row_from_string` may lead to heap memory corruption when parsing tables who's marker rows contain more than UINT16_MAX columns. The impact of this heap corruption ranges from Information Leak to Arbitrary Code Execution depending on how and where `cmark-gfm` is used. If `cmark-gfm` is used for rendering remote user controlled markdown, this vulnerability may lead to Remote Code Execution (RCE) in applications employing affected versions of the `cmark-gfm` library. This vulnerability has been patched in the following cmark-gfm versions 0.29.0.gfm.3 and 0.28.3.gfm.21. A workaround is available. The vulnerability exists in the table markdown extensions of cmark-gfm. Disabling the table extension will prevent this vulnerability from being triggered.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24724.json","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-24724.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24724","reference_id":"","reference_type":"","scores":[{"value":"0.04189","scoring_system":"epss","scoring_elements":"0.88926","published_at":"2026-06-05T12:55:00Z"},{"value":"0.04189","scoring_system":"epss","scoring_elements":"0.88909","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-24724"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24724","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24724"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006756","reference_id":"1006756","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006756"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006757","reference_id":"1006757","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006757"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006758","reference_id":"1006758","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006758"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006759","reference_id":"1006759","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006759"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006760","reference_id":"1006760","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006760"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2060662","reference_id":"2060662","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2060662"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5CYUU662VO6CCXQKVZVOHXX3RGIF2DLQ/","reference_id":"5CYUU662VO6CCXQKVZVOHXX3RGIF2DLQ","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:44:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5CYUU662VO6CCXQKVZVOHXX3RGIF2DLQ/"},{"reference_url":"http://packetstormsecurity.com/files/166599/cmark-gfm-Integer-overflow.html","reference_id":"cmark-gfm-Integer-overflow.html","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:44:15Z/"}],"url":"http://packetstormsecurity.com/files/166599/cmark-gfm-Integer-overflow.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F7V3HAM5H6YFJG2QFEXACZR3XVWFTXTC/","reference_id":"F7V3HAM5H6YFJG2QFEXACZR3XVWFTXTC","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:44:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F7V3HAM5H6YFJG2QFEXACZR3XVWFTXTC/"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-mc3g-88wq-6f4x","reference_id":"GHSA-mc3g-88wq-6f4x","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:44:15Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-mc3g-88wq-6f4x"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KH4UQA6VWVZU5EW3HNEAB7D7BTCNJSJ2/","reference_id":"KH4UQA6VWVZU5EW3HNEAB7D7BTCNJSJ2","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:44:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KH4UQA6VWVZU5EW3HNEAB7D7BTCNJSJ2/"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:5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is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. In versions prior to 0.29.0.gfm.6 a polynomial time complexity issue in cmark-gfm's autolink extension may lead to unbounded resource exhaustion and subsequent denial of service. Users may verify the patch by running `python3 -c 'print(\"![l\"* 100000 + \"\\n\")' | ./cmark-gfm -e autolink`, which will resource exhaust on unpatched cmark-gfm but render correctly on patched cmark-gfm. This vulnerability has been patched in 0.29.0.gfm.6. Users are advised to upgrade. Users unable to upgrade should disable the use of the autolink extension.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-39209.json","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-39209.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-39209","reference_id":"","reference_type":"","scores":[{"value":"0.01827","scoring_system":"epss","scoring_elements":"0.83238","published_at":"2026-06-04T12:55:00Z"},{"value":"0.01827","scoring_system":"epss","scoring_elements":"0.83264","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-39209"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-39209","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-39209"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1020588","reference_id":"1020588","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1020588"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034887","reference_id":"1034887","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034887"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034888","reference_id":"1034888","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034888"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128044","reference_id":"2128044","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2128044"},{"reference_url":"https://github.com/github/cmark-gfm/commit/9d57d8a23142b316282bdfc954cb0ecda40a8655","reference_id":"9d57d8a23142b316282bdfc954cb0ecda40a8655","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:51:25Z/"}],"url":"https://github.com/github/cmark-gfm/commit/9d57d8a23142b316282bdfc954cb0ecda40a8655"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-cgh3-p57x-9q7q","reference_id":"GHSA-cgh3-p57x-9q7q","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:51:25Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-cgh3-p57x-9q7q"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIUCZN3PEKUCT2JQYQTYOVIJG2KSD6G7/","reference_id":"JIUCZN3PEKUCT2JQYQTYOVIJG2KSD6G7","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:51:25Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIUCZN3PEKUCT2JQYQTYOVIJG2KSD6G7/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMGP65NANDVKPDMXMKYO2ZV2H2HZJY4P/","reference_id":"JMGP65NANDVKPDMXMKYO2ZV2H2HZJY4P","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:51:25Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMGP65NANDVKPDMXMKYO2ZV2H2HZJY4P/"},{"reference_url":"https://en.wikipedia.org/wiki/Time_complexity","reference_id":"Time_complexity","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:51:25Z/"}],"url":"https://en.wikipedia.org/wiki/Time_complexity"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UEAAAI4OULDYQ2TA3HOXH54PC3DCBFZS/","reference_id":"UEAAAI4OULDYQ2TA3HOXH54PC3DCBFZS","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:51:25Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UEAAAI4OULDYQ2TA3HOXH54PC3DCBFZS/"},{"reference_url":"https://usn.ubuntu.com/7319-1/","reference_id":"USN-7319-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7319-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2022-39209"],"risk_score":3.0,"exploitability":"0.5","weighted_severity":"5.9","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-22uj-nmkk-jbfr"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65238?format=json","vulnerability_id":"VCID-29sg-t6ye-2kbh","summary":"cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing text which leads with either large numbers of `>` or `-` characters. This issue has been addressed in version 0.29.0.gfm.10. Users are advised to upgrade. Users unable to upgrade should validate that their input comes from trusted sources.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-24824.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-24824.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-24824","reference_id":"","reference_type":"","scores":[{"value":"0.00319","scoring_system":"epss","scoring_elements":"0.55321","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00319","scoring_system":"epss","scoring_elements":"0.55263","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-24824"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24824","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24824"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034171","reference_id":"1034171","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034171"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034172","reference_id":"1034172","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034172"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034173","reference_id":"1034173","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034173"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034174","reference_id":"1034174","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034174"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210172","reference_id":"2210172","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210172"},{"reference_url":"https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59","reference_id":"2300c1bd2c8226108885bf019655c4159cf26b59","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-11T17:19:34Z/"}],"url":"https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh","reference_id":"GHSA-66g8-4hjf-77xh","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-11T17:19:34Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh"},{"reference_url":"https://access.redhat.com/errata/RHSA-2025:8427","reference_id":"RHSA-2025:8427","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2025:8427"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-24824"],"risk_score":3.4,"exploitability":"0.5","weighted_severity":"6.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-29sg-t6ye-2kbh"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65235?format=json","vulnerability_id":"VCID-4d5b-yhjq-7ka7","summary":"cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 are subject to a polynomial time complexity issue in cmark-gfm that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22484","reference_id":"","reference_type":"","scores":[{"value":"0.00226","scoring_system":"epss","scoring_elements":"0.45421","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00226","scoring_system":"epss","scoring_elements":"0.4549","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22484"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22484","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22484"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110","reference_id":"1033110","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111","reference_id":"1033111","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112","reference_id":"1033112","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113","reference_id":"1033113","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-24f7-9frr-5h2r","reference_id":"GHSA-24f7-9frr-5h2r","reference_type":"","scores":[{"value":"3.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T21:01:30Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-24f7-9frr-5h2r"},{"reference_url":"https://usn.ubuntu.com/7319-1/","reference_id":"USN-7319-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7319-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-22484"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4d5b-yhjq-7ka7"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65234?format=json","vulnerability_id":"VCID-7s8k-utv9-1qfs","summary":"cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 are subject to several polynomial time complexity issues in cmark-gfm that may lead to unbounded resource exhaustion and subsequent denial of service. Various commands, when piped to cmark-gfm with large values, cause the running time to increase quadratically. These vulnerabilities have been patched in version 0.29.0.gfm.7.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22483","reference_id":"","reference_type":"","scores":[{"value":"0.00226","scoring_system":"epss","scoring_elements":"0.45421","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00226","scoring_system":"epss","scoring_elements":"0.4549","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22483"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22483","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22483"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110","reference_id":"1033110","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111","reference_id":"1033111","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112","reference_id":"1033112","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113","reference_id":"1033113","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-29g3-96g3-jg6c","reference_id":"GHSA-29g3-96g3-jg6c","reference_type":"","scores":[{"value":"3.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T21:01:33Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-29g3-96g3-jg6c"},{"reference_url":"https://usn.ubuntu.com/7319-1/","reference_id":"USN-7319-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7319-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-22483"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-7s8k-utv9-1qfs"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65231?format=json","vulnerability_id":"VCID-brhv-976k-sbhe","summary":"The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs. An attacker could craft a markdown table which would take an unreasonably long time to process, causing a denial of service. This issue does not affect the upstream cmark project. The issue has been fixed in version 0.29.0.gfm.1.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-5238.json","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-5238.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5238","reference_id":"","reference_type":"","scores":[{"value":"0.00509","scoring_system":"epss","scoring_elements":"0.66696","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00509","scoring_system":"epss","scoring_elements":"0.66738","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5238"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5238","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5238"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1854328","reference_id":"1854328","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1854328"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965980","reference_id":"965980","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965980"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965981","reference_id":"965981","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965981"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965982","reference_id":"965982","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965982"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965983","reference_id":"965983","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965983"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965984","reference_id":"965984","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=965984"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1972","reference_id":"RHSA-2021:1972","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1972"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127300?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.21.0-1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1z6r-htju-wkhp"},{"vulnerability":"VCID-22uj-nmkk-jbfr"},{"vulnerability":"VCID-29sg-t6ye-2kbh"},{"vulnerability":"VCID-4d5b-yhjq-7ka7"},{"vulnerability":"VCID-7s8k-utv9-1qfs"},{"vulnerability":"VCID-gkxf-yuu8-gyfg"},{"vulnerability":"VCID-p384-h1h3-z7bt"},{"vulnerability":"VCID-ph5n-2d4n-mfd3"},{"vulnerability":"VCID-uqng-ft4x-3ydj"},{"vulnerability":"VCID-uw1x-u1gn-2yd1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.21.0-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127299?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.6-1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-22uj-nmkk-jbfr"},{"vulnerability":"VCID-29sg-t6ye-2kbh"},{"vulnerability":"VCID-4d5b-yhjq-7ka7"},{"vulnerability":"VCID-7s8k-utv9-1qfs"},{"vulnerability":"VCID-gkxf-yuu8-gyfg"},{"vulnerability":"VCID-p384-h1h3-z7bt"},{"vulnerability":"VCID-uqng-ft4x-3ydj"},{"vulnerability":"VCID-uw1x-u1gn-2yd1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.6-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2020-5238"],"risk_score":3.0,"exploitability":"0.5","weighted_severity":"5.9","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-brhv-976k-sbhe"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65236?format=json","vulnerability_id":"VCID-gkxf-yuu8-gyfg","summary":"cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. In versions prior 0.29.0.gfm.7, a crafted markdown document can trigger an out-of-bounds read in the `validate_protocol` function. We believe this bug is harmless in practice, because the out-of-bounds read accesses `malloc` metadata without causing any visible damage.This vulnerability has been patched in 0.29.0.gfm.7.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22485","reference_id":"","reference_type":"","scores":[{"value":"0.00071","scoring_system":"epss","scoring_elements":"0.21809","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00071","scoring_system":"epss","scoring_elements":"0.21891","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22485"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22485","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22485"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110","reference_id":"1033110","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111","reference_id":"1033111","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112","reference_id":"1033112","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113","reference_id":"1033113","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-c944-cv5f-hpvr","reference_id":"GHSA-c944-cv5f-hpvr","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-10T21:02:09Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-c944-cv5f-hpvr"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-22485"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-gkxf-yuu8-gyfg"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65240?format=json","vulnerability_id":"VCID-p384-h1h3-z7bt","summary":"cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-37463","reference_id":"","reference_type":"","scores":[{"value":"0.00221","scoring_system":"epss","scoring_elements":"0.44819","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-37463"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37463","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37463"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041097","reference_id":"1041097","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041097"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041098","reference_id":"1041098","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041098"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041099","reference_id":"1041099","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041099"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041100","reference_id":"1041100","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041100"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5","reference_id":"GHSA-w4qg-3vf7-m9x5","reference_type":"","scores":[{"value":"6.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-30T18:48:24Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-37463"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-p384-h1h3-z7bt"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/42559?format=json","vulnerability_id":"VCID-ph5n-2d4n-mfd3","summary":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in commonmarker.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-22051.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-22051.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2024-22051","reference_id":"","reference_type":"","scores":[{"value":"0.12055","scoring_system":"epss","scoring_elements":"0.93928","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-22051"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-22051","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-22051"},{"reference_url":"https://github.com/gjtorikian/commonmarker","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/gjtorikian/commonmarker"},{"reference_url":"https://github.com/gjtorikian/commonmarker/commit/ab4504fd17460627a6ab255bc3c63e8e5fc6aed3","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-08T18:15:45Z/"}],"url":"https://github.com/gjtorikian/commonmarker/commit/ab4504fd17460627a6ab255bc3c63e8e5fc6aed3"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/commonmarker/CVE-2024-22051.yml","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/commonmarker/CVE-2024-22051.yml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-22051","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-22051"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256887","reference_id":"2256887","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256887"},{"reference_url":"https://github.com/advisories/GHSA-fmx4-26r3-wxpf","reference_id":"GHSA-fmx4-26r3-wxpf","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-08T18:15:45Z/"}],"url":"https://github.com/advisories/GHSA-fmx4-26r3-wxpf"},{"reference_url":"https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-fmx4-26r3-wxpf","reference_id":"GHSA-fmx4-26r3-wxpf","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3","scoring_elements":""},{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-08T18:15:45Z/"}],"url":"https://github.com/gjtorikian/commonmarker/security/advisories/GHSA-fmx4-26r3-wxpf"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-mc3g-88wq-6f4x","reference_id":"GHSA-mc3g-88wq-6f4x","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-01-08T18:15:45Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-mc3g-88wq-6f4x"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127302?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.4-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.4-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127299?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.6-1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-22uj-nmkk-jbfr"},{"vulnerability":"VCID-29sg-t6ye-2kbh"},{"vulnerability":"VCID-4d5b-yhjq-7ka7"},{"vulnerability":"VCID-7s8k-utv9-1qfs"},{"vulnerability":"VCID-gkxf-yuu8-gyfg"},{"vulnerability":"VCID-p384-h1h3-z7bt"},{"vulnerability":"VCID-uqng-ft4x-3ydj"},{"vulnerability":"VCID-uw1x-u1gn-2yd1"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.6-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2024-22051","GHSA-fmx4-26r3-wxpf","GMS-2022-240"],"risk_score":4.4,"exploitability":"0.5","weighted_severity":"8.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ph5n-2d4n-mfd3"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65239?format=json","vulnerability_id":"VCID-uqng-ft4x-3ydj","summary":"cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing text which leads with either large numbers of `_` characters. This issue has been addressed in version 0.29.0.gfm.10. Users are advised to upgrade. Users unable to upgrade should validate that their input comes from trusted sources.     ### Impact  A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service.  ### Proof of concept  ``` $ ~/cmark-gfm$ python3 -c 'pad = \"_\" * 100000; print(pad + \".\" + pad, end=\"\")' | time ./build/src/cmark-gfm --to plaintext ```  Increasing the number 10000 in the above commands causes the running time to increase quadratically.  ### Patches  This vulnerability have been patched in 0.29.0.gfm.10.  ### Note on cmark and cmark-gfm  XXX: TBD  [cmark-gfm](https://github.com/github/cmark-gfm) is a fork of [cmark](https://github.com/commonmark/cmark) that adds the GitHub Flavored Markdown extensions. The two codebases have diverged over time, but share a common core. These bugs affect both `cmark` and `cmark-gfm`.   ### Credit  We would like to thank @gravypod for reporting this vulnerability.  ### References  https://en.wikipedia.org/wiki/Time_complexity  ### For more information  If you have any questions or comments about this advisory:  * Open an issue in [github/cmark-gfm](https://github.com/github/cmark-gfm)","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-26485.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-26485.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-26485","reference_id":"","reference_type":"","scores":[{"value":"0.00154","scoring_system":"epss","scoring_elements":"0.35965","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00154","scoring_system":"epss","scoring_elements":"0.3587","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-26485"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26485","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26485"},{"reference_url":"https://github.com/github/cmark-gfm/commit/07a66c9bc341f902878e37d7da8647d6ef150987","reference_id":"07a66c9bc341f902878e37d7da8647d6ef150987","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-11T17:20:05Z/"}],"url":"https://github.com/github/cmark-gfm/commit/07a66c9bc341f902878e37d7da8647d6ef150987"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034171","reference_id":"1034171","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034171"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034172","reference_id":"1034172","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034172"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034173","reference_id":"1034173","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034173"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034174","reference_id":"1034174","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034174"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210173","reference_id":"2210173","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2210173"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5","reference_id":"GHSA-r8vr-c48j-fcc5","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-11T17:20:05Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-r8vr-c48j-fcc5"},{"reference_url":"https://usn.ubuntu.com/7319-1/","reference_id":"USN-7319-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7319-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-26485"],"risk_score":3.4,"exploitability":"0.5","weighted_severity":"6.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-uqng-ft4x-3ydj"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/65237?format=json","vulnerability_id":"VCID-uw1x-u1gn-2yd1","summary":"cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 contain a  polynomial time complexity issue in handle_close_bracket that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22486","reference_id":"","reference_type":"","scores":[{"value":"0.00122","scoring_system":"epss","scoring_elements":"0.3079","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00122","scoring_system":"epss","scoring_elements":"0.30862","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22486"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22486","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22486"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110","reference_id":"1033110","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033110"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111","reference_id":"1033111","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033111"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112","reference_id":"1033112","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033112"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113","reference_id":"1033113","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1033113"},{"reference_url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-r572-jvj2-3m8p","reference_id":"GHSA-r572-jvj2-3m8p","reference_type":"","scores":[{"value":"3.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T21:01:28Z/"}],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-r572-jvj2-3m8p"},{"reference_url":"https://usn.ubuntu.com/7319-1/","reference_id":"USN-7319-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7319-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127301?format=json","purl":"pkg:deb/debian/ruby-commonmarker@0.23.10-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}],"aliases":["CVE-2023-22486"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-uw1x-u1gn-2yd1"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-commonmarker@0.23.10-1%3Fdistro=trixie"}