{"url":"http://public2.vulnerablecode.io/api/packages/91167?format=json","purl":"pkg:gem/rugged@0.16.0b1","type":"gem","namespace":"","name":"rugged","version":"0.16.0b1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.4.5","latest_non_vulnerable_version":"1.5.0.1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16669?format=json","vulnerability_id":"VCID-86pd-6gjw-jfax","summary":"Improper Verification of Cryptographic Signature\nlibgit2 is a cross-platform, linkable library implementation of Git. When using an SSH remote with the optional libssh2 backend, libgit2 does not perform certificate checking by default. Prior versions of libgit2 require the caller to set the `certificate_check` field of libgit2's `git_remote_callbacks` structure - if a certificate check callback is not set, libgit2 does not perform any certificate checking. This means that by default - without configuring a certificate check callback, clients will not perform validation on the server SSH keys and may be subject to a man-in-the-middle attack. Users are encouraged to upgrade to v1.4.5 or v1.5.1. Users unable to upgrade should ensure that all relevant certificates are manually checked.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22742.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22742.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22742","reference_id":"","reference_type":"","scores":[{"value":"0.00128","scoring_system":"epss","scoring_elements":"0.31888","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22742"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/libgit2/libgit2/commit/42e5db98b963ae503229c63e44e06e439df50e56","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"https://github.com/libgit2/libgit2/commit/42e5db98b963ae503229c63e44e06e439df50e56"},{"reference_url":"https://github.com/libgit2/libgit2/commit/cd6f679af401eda1f172402006ef8265f8bd58ea","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"https://github.com/libgit2/libgit2/commit/cd6f679af401eda1f172402006ef8265f8bd58ea"},{"reference_url":"https://github.com/libgit2/libgit2/releases/tag/v1.4.5","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"https://github.com/libgit2/libgit2/releases/tag/v1.4.5"},{"reference_url":"https://github.com/libgit2/libgit2/releases/tag/v1.5.1","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"https://github.com/libgit2/libgit2/releases/tag/v1.5.1"},{"reference_url":"https://www.libssh2.org","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"https://www.libssh2.org"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1029368","reference_id":"1029368","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1029368"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2163614","reference_id":"2163614","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2163614"},{"reference_url":"http://www.openwall.com/lists/oss-security/2023/11/06/5","reference_id":"5","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"http://www.openwall.com/lists/oss-security/2023/11/06/5"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22742","reference_id":"CVE-2023-22742","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22742"},{"reference_url":"https://github.com/libgit2/libgit2/security/advisories/GHSA-8643-3wh5-rmjq","reference_id":"GHSA-8643-3wh5-rmjq","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-03-10T20:59:36Z/"}],"url":"https://github.com/libgit2/libgit2/security/advisories/GHSA-8643-3wh5-rmjq"},{"reference_url":"https://security.gentoo.org/glsa/202411-05","reference_id":"GLSA-202411-05","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202411-05"},{"reference_url":"https://usn.ubuntu.com/6678-1/","reference_id":"USN-6678-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/6678-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/62490?form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Read\nIn the library libgit2, which is used by pygit2, a remote attacker can send a crafted smart-protocol `ng` packet that lacks a `\\0` byte to trigger an out-of-bounds read leading to a DoS.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15501.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-15501.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-15501","reference_id":"","reference_type":"","scores":[{"value":"0.02924","scoring_system":"epss","scoring_elements":"0.86651","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-15501"},{"reference_url":"https://bugzilla.suse.com/show_bug.cgi?id=1104641","reference_id":"","reference_type":"","scores":[],"url":"https://bugzilla.suse.com/show_bug.cgi?id=1104641"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15501","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15501"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1615585","reference_id":"1615585","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1615585"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15501","reference_id":"CVE-2018-15501","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15501"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55364?format=json","purl":"pkg:gem/rugged@0.26.6","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-86pd-6gjw-jfax"},{"vulnerability":"VCID-ga3v-a4x8-q7b6"},{"vulnerability":"VCID-kyvj-xpn5-5ycy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rugged@0.26.6"},{"url":"http://public2.vulnerablecode.io/api/packages/55039?format=json","purl":"pkg:gem/rugged@0.27.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-86pd-6gjw-jfax"},{"vulnerability":"VCID-ga3v-a4x8-q7b6"},{"vulnerability":"VCID-kyvj-xpn5-5ycy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rugged@0.27.4"}],"aliases":["CVE-2018-15501"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8y4k-3zqe-2qhq"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/153005?format=json","vulnerability_id":"VCID-ga3v-a4x8-q7b6","summary":"","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12279.json","reference_id":"","reference_type":"","scores":[{"value":"8.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12279.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-12279","reference_id":"","reference_type":"","scores":[{"value":"0.05164","scoring_system":"epss","scoring_elements":"0.9004","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-12279"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1829407","reference_id":"1829407","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1829407"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12279","reference_id":"CVE-2020-12279","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12279"},{"reference_url":"https://usn.ubuntu.com/6678-1/","reference_id":"USN-6678-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/6678-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/417530?format=json","purl":"pkg:gem/rugged@0.28.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-86pd-6gjw-jfax"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rugged@0.28.4"}],"aliases":["CVE-2020-12279","GHSA-589j-mmg9-733v"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ga3v-a4x8-q7b6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/7846?format=json","vulnerability_id":"VCID-hs8h-kc2q-v7hr","summary":"Git 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filesystem.","references":[{"reference_url":"http://article.gmane.org/gmane.linux.kernel/1853266","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://article.gmane.org/gmane.linux.kernel/1853266"},{"reference_url":"http://git-blame.blogspot.com/2014/12/git-1856-195-205-214-and-221-and.html","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://git-blame.blogspot.com/2014/12/git-1856-195-205-214-and-221-and.html"},{"reference_url":"http://mercurial.selenic.com/wiki/WhatsNew","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://mercurial.selenic.com/wiki/WhatsNew"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-9390.json","reference_id":"","reference_type":"","scores":[],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-9390.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2014-9390","reference_id":"","reference_type":"","scores":[{"value":"0.77155","scoring_system":"epss","scoring_elements":"0.98993","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2014-9390"},{"reference_url":"http://securitytracker.com/id?1031404","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://securitytracker.com/id?1031404"},{"reference_url":"https://github.com/blog/1938-git-client-vulnerability-announced","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/blog/1938-git-client-vulnerability-announced"},{"reference_url":"https://github.com/blog/1938-vulnerability-announced-update-your-git-clients","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/blog/1938-vulnerability-announced-update-your-git-clients"},{"reference_url":"https://github.com/libgit2/libgit2/commit/928429c5c96a701bcbcafacb2421a82602b36915","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/libgit2/libgit2/commit/928429c5c96a701bcbcafacb2421a82602b36915"},{"reference_url":"https://github.com/libgit2/libgit2/releases/tag/v0.21.3","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/libgit2/libgit2/releases/tag/v0.21.3"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/mercurial/PYSEC-2020-217.yaml","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/mercurial/PYSEC-2020-217.yaml"},{"reference_url":"https://libgit2.org/security","reference_id":"","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":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elem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Read\nThe libgit2 library, which is used by pygit2, is vulnerable to an integer overflow which leads to an out-of-bound read. An attacker may use this flaw to leak memory addresses or cause a Denial of Service.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-10887","reference_id":"","reference_type":"","scores":[{"value":"0.00392","scoring_system":"epss","scoring_elements":"0.60497","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-10887"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1598021","reference_id":"","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1598021"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903509","reference_id":"903509","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903509"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10887","reference_id":"CVE-2018-10887","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10887"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55039?format=json","purl":"pkg:gem/rugged@0.27.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-86pd-6gjw-jfax"},{"vulnerability":"VCID-ga3v-a4x8-q7b6"},{"vulnerability":"VCID-kyvj-xpn5-5ycy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rugged@0.27.4"}],"aliases":["CVE-2018-10887"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-sh5r-zhae-7qau"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/12773?format=json","vulnerability_id":"VCID-vqs6-suqc-ybc7","summary":"Out-of-bounds Read\nA flaw was found in libgit2 which is wrapped by the rugged gem. 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