OSV-2025-857
Global-buffer-overflow in void jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow<unsigned char>
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454749502
Crash type: Global-buffer-overflow READ 16
Crash state:
void jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow<unsigned char>
jxl::N_AVX2::WriteToOutputStage::OutputBuffers
jxl::N_AVX2::WriteToOutputStage::ProcessRow
What each source reports
OSV No score
Global-buffer-overflow in void jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow<unsigned char>
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454749502
Crash type: Global-buffer-overflow READ 16
Crash state:
void jxl::N_AVX2::WriteToOutputStage::StoreUnsignedRow<unsigned char>
jxl::N_AVX2::WriteToOutputStage::OutputBuffers
jxl::N_AVX2::WriteToOutputStage::ProcessRow
- Record
OSV-2025-857- 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-2025-857 is a vulnerability with no CVSS score yet in libjxl, published October 25, 2025. No source lists public exploit code. A source reports a fix.