CVE-2026-65706 | FFmpeg up to 8.1.2 Vf Swaprect Video Filter filter_frame out-of-bounds write

A vulnerability was found in FFmpeg up to 8.1.2 and classified as critical. This vulnerability affects the function filter_frame of the component Vf Swaprect Video Filter. Executing a manipulation can lead to out-of-bounds write.

This vulnerability is tracked as CVE-2026-65706. The attack can be launched remotely. No exploit exists.

Applying a patch is advised to resolve this issue.