CVE-2026-125068 FFmpeg through 9.0.2 NULL Pointer Dereference in Bink Video Decoder
Medium 6.8
Published
Updated
Check this codebase for CVE-2026-125068 and fix it if it is affected.
What it is: CVE-2026-125068 is a medium-severity vulnerability in FFmpeg, published on 9 Nov 2026.
Exploitation: There is no known exploitation of CVE-2026-125068 in the wild and no public exploit code.
Affected product: FFmpeg. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-125068/ (Markdown: https://insights.sbomify.com/CVE-2026-125068/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-125068?
CVE-2026-125068 is a medium-severity vulnerability in FFmpeg, published on 9 Nov 2026.
Official description
FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in the Bink video decoder because decode_frame() in libavcodec/bink.c ignores init_get_bits() failure. Attackers can supply a crafted Bink file with a frame of about 2^28 bytes, overflowing the bit count and crashing the process for denial of service.
Weakness: CWE-252
Which versions are affected by CVE-2026-125068?
How do I fix CVE-2026-125068?
No fix has been published for CVE-2026-125068 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-125068 being exploited?
There is no known exploitation of CVE-2026-125068 in the wild and no public exploit code.
Sources
Also known as GHSA-vr38-c6jq-ghxf, UBUNTU-CVE-2026-125068.