CVE-2024-21639 Information

Description

CEF (Chromium Embedded Framework ) is a simple framework for embedding Chromium-based browsers in other applications. CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory does not check the size of the shared memory which leads to out-of-bounds read outside the sandbox. This vulnerability was patched in commit 1f55d2e.

Reference

https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b