OSV-2026-699
Use-of-uninitialized-value in Mat_VarGetSize
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510360595
Crash type: Use-of-uninitialized-value
Crash state:
Mat_VarGetSize
MatioRead
matio_fuzzer.cpp
What each source reports
OSV No score
Use-of-uninitialized-value in Mat_VarGetSize
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510360595
Crash type: Use-of-uninitialized-value
Crash state:
Mat_VarGetSize
MatioRead
matio_fuzzer.cpp
- Record
OSV-2026-699- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
matioOSS-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-2026-699 is a vulnerability with no CVSS score yet in matio, published May 8, 2026. No source lists public exploit code. A source reports a fix.