OSV-2021-500
Heap-buffer-overflow in put_epel_8_fallback
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31738
Crash type: Heap-buffer-overflow READ 1
Crash state:
put_epel_8_fallback
acceleration_functions::put_hevc_epel
void mc_chroma<unsigned short>
What each source reports
OSV No score
Heap-buffer-overflow in put_epel_8_fallback
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31738
Crash type: Heap-buffer-overflow READ 1
Crash state:
put_epel_8_fallback
acceleration_functions::put_hevc_epel
void mc_chroma<unsigned short>
- Record
OSV-2021-500- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kimageformatsOSS-Fuzz |
Listed versions, plus commit ranges v5.80.0v5.80.0-rc1v5.81.0v5.81.0-rc1v5.81.0-rc2 Show 22 moreShow lessv5.82.0-rc1v5.83.0v5.83.0-rc1v5.84.0-rc1v5.85.0v5.85.0-rc1v5.86.0v5.86.0-rc1v5.87.0v5.87.0-rc1v5.88.0v5.88.0-rc1v5.89.0v5.89.0-rc1v5.90.0v5.90.0-rc1v5.91.0v5.91.0-rc1v5.92.0v5.92.0-rc1v5.93.0v5.93.0-rc1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-500 is a vulnerability with no CVSS score yet in kimageformats, published March 6, 2021. No source lists public exploit code. A source reports a fix.