CVE-2024-21639 | chromiumembedded cef Shared Memory Page OnAllocatedSharedMemory out-of-bounds (GHSA-m375-jw5x-x8mg)

A vulnerability was found in chromiumembedded cef and classified as problematic. Affected by this issue is the function CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory of the component Shared Memory Page Handler. The manipulation leads to out-of-bounds read.

This vulnerability is handled as CVE-2024-21639. The attack may be launched remotely. There is no exploit available.

It is recommended to apply a patch to fix this issue.