{"id":"CVE-2024-21640","state":"PUBLISHED","title":"OOB Access in CefVideoConsumerOSR::OnFrameCaptured","description":"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","publishedAt":"2024-01-13T07:40:10.324Z","updatedAt":"2025-06-17T21:09:22.073Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["chromiumembedded cef"],"affected":[{"vendor":"chromiumembedded","product":"cef","versions":[{"version":"< commit 1f55d2e","status":"affected"}]}],"references":["https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/21xxx/CVE-2024-21640.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-21640","state":"PUBLISHED","datePublished":"2024-01-13T07:40:10.324Z","dateUpdated":"2025-06-17T21:09:22.073Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-12-29T03:00:44.957Z"},"containers":{"cna":{"title":"OOB Access in CefVideoConsumerOSR::OnFrameCaptured","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"}],"affected":[{"vendor":"chromiumembedded","product":"cef","versions":[{"version":"< commit 1f55d2e","status":"affected"}]}],"references":[{"url":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","name":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b","name":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"CWE-125: Out-of-bounds Read","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-01-13T07:40:10.324Z"},"source":{"advisory":"GHSA-3h3j-38xq-v7hh","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","name":"https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b","name":"https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T22:27:35.810Z"}},{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-17T21:09:22.073Z"}}]}}}