OSV-2026-55
Use-of-uninitialized-value in vp9_quantize_fp_avx2
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=475583924
Crash type: Use-of-uninitialized-value
Crash state:
vp9_quantize_fp_avx2
block_yrd
vp9_pick_inter_mode
What each source reports
OSV No score
Use-of-uninitialized-value in vp9_quantize_fp_avx2
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=475583924
Crash type: Use-of-uninitialized-value
Crash state:
vp9_quantize_fp_avx2
block_yrd
vp9_pick_inter_mode
- Record
OSV-2026-55- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libvpxOSS-Fuzz |
Listed versions, plus commit ranges v1.16.0v1.16.0-rc1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-55 is a vulnerability with no CVSS score yet in libvpx, published January 15, 2026. No source lists public exploit code. A source reports a fix.