OSV-2021-1646
Heap-buffer-overflow in uncompress_b44_impl
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41625
Crash type: Heap-buffer-overflow READ {*}
Crash state:
uncompress_b44_impl
default_decompress_chunk
exr_decoding_run
What each source reports
OSV No score
Heap-buffer-overflow in uncompress_b44_impl
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41625
Crash type: Heap-buffer-overflow READ {*}
Crash state:
uncompress_b44_impl
default_decompress_chunk
exr_decoding_run
- Record
OSV-2021-1646- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openexrOSS-Fuzz |
Listed versions, plus commit ranges v3.1.3v3.1.3-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-2021-1646 is a vulnerability with no CVSS score yet in openexr, published December 4, 2021. No source lists public exploit code. A source reports a fix.