OSV-2020-2300
Heap-buffer-overflow in H5MM_strdup
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29493
Crash type: Heap-buffer-overflow READ {*}
Crash state:
H5MM_strdup
H5O_attr_shared_decode
H5O_msg_iterate_real
What each source reports
OSV No score
Heap-buffer-overflow in H5MM_strdup
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29493
Crash type: Heap-buffer-overflow READ {*}
Crash state:
H5MM_strdup
H5O_attr_shared_decode
H5O_msg_iterate_real
- Record
OSV-2020-2300- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
matioOSS-Fuzz |
Listed versions, plus commit ranges v1.5.18v1.5.19 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-2300 is a vulnerability with no CVSS score yet in matio, published January 13, 2021. No source lists public exploit code. A source reports a fix.