CVE-2026-38347 | FFmpeg Alpha Blend libswscale/alphablend.c ff_sws_alphablendaway heap-based overflow (722a217)

August 28, 2026 Yanac

A vulnerability identified as problematic has been detected in FFmpeg. This impacts the function ff_sws_alphablendaway of the file libswscale/alphablend.c of the component Alpha Blend. Performing a manipulation results in heap-based buffer overflow.

This vulnerability is known as CVE-2026-38347. Remote exploitation of the attack is possible. No exploit is available.

Applying a patch is the recommended action to fix this issue.VulDB Recent EntriesRead More