OSV-2025-787
Heap-buffer-overflow in DwaCompressor_uncompress
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458
Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
DwaCompressor_uncompress
internal_exr_undo_dwaa
exr_uncompress_chunk
What each source reports
OSV No score
Heap-buffer-overflow in DwaCompressor_uncompress
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458
Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
DwaCompressor_uncompress
internal_exr_undo_dwaa
exr_uncompress_chunk
- Record
OSV-2025-787- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openexrOSS-Fuzz |
Listed versions, plus commit ranges v3.3.4v3.3.4-rcv3.3.5v3.3.5-rcv3.3.5-rc3 Show 9 moreShow lessv3.4-alphav3.4.0v3.4.0-rcv3.4.1v3.4.1-rcv3.4.1-rc2v3.4.2v3.4.2-rcv3.4.2-rc2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2025-787 is a vulnerability with no CVSS score yet in openexr, published September 27, 2025. No source lists public exploit code. A source reports a fix.