OSV-2026-1279
Heap-buffer-overflow in H5T__bit_find
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=560740865
Crash type: Heap-buffer-overflow READ 1
Crash state:
H5T__bit_find
H5T__conv_f_i_loop
H5T__conv_f_i
What each source reports
OSV No score
Heap-buffer-overflow in H5T__bit_find
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=560740865
Crash type: Heap-buffer-overflow READ 1
Crash state:
H5T__bit_find
H5T__conv_f_i_loop
H5T__conv_f_i
- Record
OSV-2026-1279- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
matioOSS-Fuzz |
Listed versions, plus commit ranges v1.6.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-1279 is a vulnerability with no CVSS score yet in matio, published September 14, 2026. No source lists public exploit code. A source reports a fix.