OSV-2020-799
Heap-buffer-overflow in ReadInt32DataDouble
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
Crash type: Heap-buffer-overflow WRITE 4
Crash state:
ReadInt32DataDouble
ReadInt32Data
Mat_VarRead4
What each source reports
OSV No score
Heap-buffer-overflow in ReadInt32DataDouble
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
Crash type: Heap-buffer-overflow WRITE 4
Crash state:
ReadInt32DataDouble
ReadInt32Data
Mat_VarRead4
- Record
OSV-2020-799- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
matioOSS-Fuzz |
Listed versions, plus commit ranges v1.5.18v1.5.19v1.5.20v1.5.21 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-799 is a vulnerability with no CVSS score yet in matio, published July 14, 2020. No source lists public exploit code. A source reports a fix.