{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/44888?format=json","vulnerability_id":"VCID-h37s-ads2-zugj","summary":"Out-of-bounds Write\nIn Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.","aliases":[{"alias":"CVE-2021-45985"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/115461?format=json","purl":"pkg:deb/debian/lua50@0?distro=bullseye","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua50@0%3Fdistro=bullseye"},{"url":"http://public2.vulnerablecode.io/api/packages/115460?format=json","purl":"pkg:deb/debian/lua50@5.0.3-8.1?distro=bullseye","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua50@5.0.3-8.1%3Fdistro=bullseye"},{"url":"http://public2.vulnerablecode.io/api/packages/115435?format=json","purl":"pkg:deb/debian/lua5.1@0?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.1@0%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115432?format=json","purl":"pkg:deb/debian/lua5.1@5.1.5-8.1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.1@5.1.5-8.1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115430?format=json","purl":"pkg:deb/debian/lua5.1@5.1.5-9?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.1@5.1.5-9%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115434?format=json","purl":"pkg:deb/debian/lua5.1@5.1.5-11?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.1@5.1.5-11%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115433?format=json","purl":"pkg:deb/debian/lua5.1@5.1.5-12?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.1@5.1.5-12%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115441?format=json","purl":"pkg:deb/debian/lua5.2@0?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.2@0%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115439?format=json","purl":"pkg:deb/debian/lua5.2@5.2.4-1.1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.2@5.2.4-1.1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115437?format=json","purl":"pkg:deb/debian/lua5.2@5.2.4-3?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.2@5.2.4-3%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115440?format=json","purl":"pkg:deb/debian/lua5.2@5.2.4-4?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.2@5.2.4-4%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115447?format=json","purl":"pkg:deb/debian/lua5.3@0?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.3@0%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115445?format=json","purl":"pkg:deb/debian/lua5.3@5.3.3-1.1%2Bdeb11u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.3@5.3.3-1.1%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115443?format=json","purl":"pkg:deb/debian/lua5.3@5.3.6-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.3@5.3.6-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115446?format=json","purl":"pkg:deb/debian/lua5.3@5.3.6-3?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.3@5.3.6-3%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115456?format=json","purl":"pkg:deb/debian/lua5.4@5.4.4-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.4-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/195716?format=json","purl":"pkg:deb/debian/lua5.4@5.4.4-3%2Bdeb12u1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.4-3%252Bdeb12u1"},{"url":"http://public2.vulnerablecode.io/api/packages/115449?format=json","purl":"pkg:deb/debian/lua5.4@5.4.4-3%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.4-3%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115453?format=json","purl":"pkg:deb/debian/lua5.4@5.4.7-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.7-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/115452?format=json","purl":"pkg:deb/debian/lua5.4@5.4.8-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.8-1%3Fdistro=trixie"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/60125?format=json","purl":"pkg:conan/lua@5.4.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-h37s-ads2-zugj"},{"vulnerability":"VCID-pdpa-5dks-u7a9"},{"vulnerability":"VCID-sypb-grma-cfhq"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:conan/lua@5.4.3"},{"url":"http://public2.vulnerablecode.io/api/packages/115451?format=json","purl":"pkg:deb/debian/lua5.4@5.4.2-2?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-9hw6-zjwq-83gr"},{"vulnerability":"VCID-g3t3-qp1h-jfe3"},{"vulnerability":"VCID-genu-xfqb-ryfk"},{"vulnerability":"VCID-h37s-ads2-zugj"},{"vulnerability":"VCID-pdpa-5dks-u7a9"},{"vulnerability":"VCID-sypb-grma-cfhq"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.2-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/195715?format=json","purl":"pkg:deb/debian/lua5.4@5.4.2-2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-9hw6-zjwq-83gr"},{"vulnerability":"VCID-g3t3-qp1h-jfe3"},{"vulnerability":"VCID-genu-xfqb-ryfk"},{"vulnerability":"VCID-h37s-ads2-zugj"},{"vulnerability":"VCID-pdpa-5dks-u7a9"},{"vulnerability":"VCID-sypb-grma-cfhq"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/lua5.4@5.4.2-2"}],"references":[{"reference_url":"http://lua-users.org/lists/lua-l/2021-12/msg00019.html","reference_id":"","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:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-12T16:01:31Z/"}],"url":"http://lua-users.org/lists/lua-l/2021-12/msg00019.html"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45985.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-2021-45985.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-45985","reference_id":"","reference_type":"","scores":[{"value":"0.0033","scoring_system":"epss","scoring_elements":"0.56242","published_at":"2026-06-05T12:55:00Z"},{"value":"0.0033","scoring_system":"epss","scoring_elements":"0.56187","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-45985"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45985","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45985"},{"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:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/lua/lua/commit/cf613cdc6fa367257fc61c256f63d917350858b5","reference_id":"","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:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-12T16:01:31Z/"}],"url":"https://github.com/lua/lua/commit/cf613cdc6fa367257fc61c256f63d917350858b5"},{"reference_url":"https://www.lua.org/bugs.html#5.4.3-11","reference_id":"","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:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-12T16:01:31Z/"}],"url":"https://www.lua.org/bugs.html#5.4.3-11"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2185579","reference_id":"2185579","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2185579"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45985","reference_id":"CVE-2021-45985","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45985"}],"weaknesses":[{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."},{"cwe_id":787,"name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."},{"cwe_id":126,"name":"Buffer Over-read","description":"The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer."}],"exploits":[],"severity_range_score":"5.3 - 7.5","exploitability":"0.5","weighted_severity":"6.8","risk_score":3.4,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-h37s-ads2-zugj"}