All vulnerabilities

Servers and applications

CVE-2026-107678

FFmpeg through 9.0.2 contains a stack exhaustion vulnerability in av_encryption_init_info_free() in libavutil/encryption_info.c, which recursively frees AVEncryptionInitInfo linked lists built by the MOV demuxer's mov_read_pssh(). Attackers can supply a crafted MP4 file with tens of thousands of small pssh boxes to exhaust the stack and crash the process, while also causing quadratic CPU…

Severity
Medium 5.7
Published
8 Oct 2026
Last changed
14 Oct 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
FFmpegServers and applications · cpe:a:ffmpeg:ffmpeg
  • Every version up to 9.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-107678
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-107678