CVE-2026-52296
ffmpeg: FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in...
CVE-2026-52296 is fixed in ffmpeg on 1 platform, first by DEBIAN-CVE-2026-52296, released September 17, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
4th percentile
FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ffmpeg · Debian 13.5 (trixie) | 7:7.1.5-0+deb13u1 | DEBIAN-CVE-2026-52296 | Sep 17, 2026 |
| ffmpeg · Debian 14 | 7:8.1.1-1 | DEBIAN-CVE-2026-52296 | Sep 17, 2026 |
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