by Kastro
Paper/Archive/CVE-2024-21640

CVE-2024-21640

chromiumembedded cef — OOB Access in CefVideoConsumerOSR::OnFrameCaptured

EPSS 0.6%public exploitCVSS 9.6
critical.is priorityof 100
48
CVSS 9.6 (NVD)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 46.1.461 × 209.2Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
cef< commit 1f55d2e–CNA

Scores by source

NVD9.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
GitHub_M (CNA)5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

refgithub.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hhrefgithub.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b