CVE-2026-52295
ffmpeg: FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext...
CVE-2026-52295 is fixed in ffmpeg on 1 platform, first by DEBIAN-CVE-2026-52295, released September 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
2.9
low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ffmpeg · Debian 13.5 (trixie) | 7:7.1.4-0+deb13u1 | DEBIAN-CVE-2026-52295 | Sep 3, 2026 |
| ffmpeg · Debian 14 | 7:8.1.1-1 | DEBIAN-CVE-2026-52295 | Sep 3, 2026 |
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