cve/2024/CVE-2024-21640.md

CVE-2024-21640

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.

POC

Reference

• https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh
• https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh

Github

No PoCs found on GitHub currently.