CVE-2026-52296 PUBLISHED

Assigner: mitre
Reserved: 08.06.2026 Published: 13.09.2026 Updated: 13.09.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS Score: 2.9

Product Status

Vendor FFmpeg
Product FFmpeg
Versions Default: unaffected
  • affected from 0 to 9.0 (excl.)

References

Problem Types

  • CWE-125 Out-of-bounds Read CWE