OSV-2026-1299
Heap-buffer-overflow in ojph::mem_infile::read
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=563136320
Crash type: Heap-buffer-overflow WRITE 5
Crash state:
ojph::mem_infile::read
ojph::local::param_nlt::read
ojph::local::codestream::read_headers
What each source reports
OSVNo score
Heap-buffer-overflow in ojph::mem_infile::read
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=563136320
Crash type: Heap-buffer-overflow WRITE 5
Crash state:
ojph::mem_infile::read
ojph::local::param_nlt::read
ojph::local::codestream::read_headers
- Record
OSV-2026-1299- Updated
- 2026-11-09
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openexrOSS-Fuzz | Listed versions, plus commit ranges v3.5.0v3.5.0-rc2v3.5.1v3.5.1-rcv3.5.2v3.5.2-rcv3.5.3v3.5.3-rc | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-1299 is a vulnerability with no CVSS score yet in openexr, published September 19, 2026. No source lists public exploit code. A source reports a fix.