{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-24824","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2023-01-30T14:43:33.705Z","datePublished":"2023-03-31T22:01:18.220Z","dateUpdated":"2025-02-11T17:19:40.510Z"},"containers":{"cna":{"title":"Quadratic complexity may lead to a denial of service in cmark-gfm","problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-407","lang":"en","description":"CWE-407: Inefficient Algorithmic Complexity","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"references":[{"name":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh"},{"name":"https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59","tags":["x_refsource_MISC"],"url":"https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59"}],"affected":[{"vendor":"github","product":"cmark-gfm","versions":[{"version":"< 0.29.0.gfm.10","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2023-03-31T22:01:18.220Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-66g8-4hjf-77xh","discovery":"UNKNOWN"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T11:03:19.254Z"},"title":"CVE Program Container","references":[{"name":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh"},{"name":"https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59"}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-11T17:19:34.977599Z","id":"CVE-2023-24824","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-02-11T17:19:40.510Z"}}]}}