CVE-2026-125215 FFmpeg 7.1 through 9.0.2 NULL Pointer Dereference via ff_dovi_rpu_generate()

Medium 5.7 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-125215?

CVE-2026-125215 is a medium-severity vulnerability in FFmpeg, published on 9 Nov 2026.

Official description

FFmpeg 7.1 through 9.0.2 contains a NULL pointer dereference vulnerability in ff_dovi_rpu_generate() in libavcodec/dovi_rpuenc.c that allows attackers to crash applications via crafted Dolby Vision RPU metadata. Attackers can supply streams with default or alternating omitted DM blocks to the dovi_rpu bitstream filter with compression enabled, causing denial of service.

Weakness: CWE-476

Which versions are affected by CVE-2026-125215?

How do I fix CVE-2026-125215?

No fix has been published for CVE-2026-125215 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-125215 being exploited?

There is no known exploitation of CVE-2026-125215 in the wild and no public exploit code.

Sources

Also known as GHSA-q7f2-7mqp-27x9, UBUNTU-CVE-2026-125215.

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