OSV-2021-1052
Use-of-uninitialized-value in jxl::N_AVX2::UpsampleRect
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36497
Crash type: Use-of-uninitialized-value
Crash state:
jxl::N_AVX2::UpsampleRect
jxl::Upsampler::UpsampleRect
jxl::FinalizeImageRect
What each source reports
OSV No score
Use-of-uninitialized-value in jxl::N_AVX2::UpsampleRect
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36497
Crash type: Use-of-uninitialized-value
Crash state:
jxl::N_AVX2::UpsampleRect
jxl::Upsampler::UpsampleRect
jxl::FinalizeImageRect
- Record
OSV-2021-1052- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libjxlOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1052 is a vulnerability with no CVSS score yet in libjxl, published July 25, 2021. No source lists public exploit code. A source reports a fix.