CVE-2026-52296

Description

FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c.

Affected Platforms

Weakness Type

CWE-125

References

• https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22988
• https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/23227a444de4a8f7696f46660cdd044b…
• https://github.com/Kenan-Kamel/VulnerabilitiesReference/tree/main/FFmpeg/Extrada…