OSV-2025-865
Heap-buffer-overflow in generic_unpack
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=456158449
Crash type: Heap-buffer-overflow READ 4
Crash state:
generic_unpack
Imf_3_4::ScanLineInputFile::Data::readPixels
Imf_3_4::InputFile::readPixels
What each source reports
OSV No score
Heap-buffer-overflow in generic_unpack
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=456158449
Crash type: Heap-buffer-overflow READ 4
Crash state:
generic_unpack
Imf_3_4::ScanLineInputFile::Data::readPixels
Imf_3_4::InputFile::readPixels
- Record
OSV-2025-865- 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 37 moreShow lessv3.4-alphav3.4.0v3.4.0-rcv3.4.1v3.4.1-rcv3.4.1-rc2v3.4.2v3.4.2-rcv3.4.2-rc2v3.3.6-rcv3.3.6-rc2v3.3.6-rc3v3.3.6v3.3.6-rc4v3.3.14-rcv3.3.14v3.3.13-rcv3.3.13v3.3.12-rcv3.3.12v3.3.11-rc3v3.3.11v3.3.10-rc2v3.3.10v3.3.10-rcv3.3.9-rc2v3.3.9v3.3.9-rcv3.3.8-rcv3.3.8v3.3.7-rc4v3.3.7v3.3.7-rc3v3.3.7-rc2v3.3.7-rcv3.4.0-rc2v3.3.5-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-2025-865 is a vulnerability with no CVSS score yet in openexr, published October 31, 2025. No source lists public exploit code. A source reports a fix.