{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-22485","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2022-12-29T17:41:28.088Z","datePublished":"2023-01-24T00:26:57.671Z","dateUpdated":"2025-03-10T21:20:51.304Z"},"containers":{"cna":{"title":"cmark-gfm out-of-bounds read in validate_protocol","problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"CWE-125: Out-of-bounds Read","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/github/cmark-gfm/security/advisories/GHSA-c944-cv5f-hpvr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-c944-cv5f-hpvr"}],"affected":[{"vendor":"github","product":"cmark-gfm","versions":[{"version":"< 0.29.0.gfm.7","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2023-01-24T00:26:57.671Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-c944-cv5f-hpvr","discovery":"UNKNOWN"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T10:13:48.514Z"},"title":"CVE Program Container","references":[{"name":"https://github.com/github/cmark-gfm/security/advisories/GHSA-c944-cv5f-hpvr","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/github/cmark-gfm/security/advisories/GHSA-c944-cv5f-hpvr"}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-10T21:02:09.252840Z","id":"CVE-2023-22485","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":"2025-03-10T21:20:51.304Z"}}]}}