GHSA-6pcm-vpgw-h833MediumCVSS 5.5
FFmpeg through 9.0.2 contains an uncontrolled memory allocation vulnerability in the Interplay...
🔗 CVE IDs covered (1)
📋 Description
FFmpeg through 9.0.2 contains an uncontrolled memory allocation vulnerability in the Interplay ACM decoder that allows attackers to exhaust memory via an attacker-controlled block size. Attackers can supply a crafted ACM file with maximum level and row count in extradata, making decode_init() allocate nearly a gigabyte and deny service.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-125207
- https://github.com/FFmpeg/FFmpeg/commit/6ecaddb9c1d59cf7f5de16017122fecb2fa0c67c
- https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/25703
- https://github.com/FFmpeg/FFmpeg
- https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/interplayacm.c#L101
- https://www.vulncheck.com/advisories/ffmpeg-through-9.0.2-excessive-memory-allocation-via-interplay-acm-decoder
- https://github.com/advisories/GHSA-6pcm-vpgw-h833