GHSA-j4g2-3pwm-jx97LowCVSS 2.5
FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in...
🔗 CVE IDs covered (1)
📋 Description
FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in adpcm_encode_frame() in libavcodec/adpcmenc.c that leaks heap bytes when encoding mono ADPCM_MS audio with trellis enabled. Attackers submitting audio to a service using this encoding receive output packets where about half of each block contains stale heap memory from the encoding process.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-125195
- https://github.com/FFmpeg/FFmpeg/commit/fb13409aaffc151f602ad357db46052e98ea46e8
- https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/25694
- https://github.com/FFmpeg/FFmpeg
- https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/adpcmenc.c#L785
- https://www.vulncheck.com/advisories/ffmpeg-through-9.0.2-uninitialized-memory-disclosure-via-adpcm-ms-trellis-encoding
- https://github.com/advisories/GHSA-j4g2-3pwm-jx97