OSV-2026-650
Use-of-uninitialized-value in Mat_int32Swap
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=506942183
Crash type: Use-of-uninitialized-value
Crash state:
Mat_int32Swap
ReadCompressedInt32Data
Mat_VarRead5
What each source reports
OSV No score
Use-of-uninitialized-value in Mat_int32Swap
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=506942183
Crash type: Use-of-uninitialized-value
Crash state:
Mat_int32Swap
ReadCompressedInt32Data
Mat_VarRead5
- Record
OSV-2026-650- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
matioOSS-Fuzz |
Listed versions, plus commit ranges v1.5.30 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-650 is a vulnerability with no CVSS score yet in matio, published April 29, 2026. No source lists public exploit code. A source reports a fix.