ZeroDay Findings
Sign inSign up

Findings

CVE-2026-52295

FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext-based access in libavformat/iamf_writer.c.

Published Sep 1, 2026 · updated Oct 14, 2026 · ffmpeg ffmpeg

FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext-based access in libavformat/iamf_writer.c.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 1, 2026 · NIST NVD

    Detected

    FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext-based access in libavformat/iamf_writer.c.

  2. Oct 14, 2026 · NIST NVD

    Updated

    FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext-based access in libavformat/iamf_writer.c.

Affected

  • cpe ffmpeg/ffmpegversion unspecified

Sources

  • CVE.orgCVE-2026-52295

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2026-52295

    FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext-based access in libavformat/iamf_writer.c.

    nvd.nist.gov

References