{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-21640","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2023-12-29T03:00:44.957Z","datePublished":"2024-01-13T07:40:10.324Z","dateUpdated":"2025-06-17T21:09:22.073Z"},"containers":{"cna":{"title":"OOB Access in CefVideoConsumerOSR::OnFrameCaptured","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":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh"},{"name":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b","tags":["x_refsource_MISC"],"url":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b"}],"affected":[{"vendor":"chromiumembedded","product":"cef","versions":[{"version":"< commit 1f55d2e","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2024-01-13T07:40:10.324Z"},"descriptions":[{"lang":"en","value":"Chromium Embedded Framework (CEF) is a simple framework for embedding Chromium-based browsers in other applications.`CefVideoConsumerOSR::OnFrameCaptured` does not check `pixel_format` properly, which leads to out-of-bounds read out of the sandbox. This vulnerability was patched in commit 1f55d2e.\n\n"}],"source":{"advisory":"GHSA-3h3j-38xq-v7hh","discovery":"UNKNOWN"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-01T22:27:35.810Z"},"title":"CVE Program Container","references":[{"name":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh"},{"name":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b"}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-21640","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-01-16T16:19:20.541192Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-17T21:09:22.073Z"}}]}}