OSV-2026-823
Heap-buffer-overflow in ihevcd_fmt_conv_422sp_to_420p
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517027631
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
ihevcd_fmt_conv_422sp_to_420p
ihevcd_fmt_conv
ihevcd_decode
What each source reports
OSV No score
Heap-buffer-overflow in ihevcd_fmt_conv_422sp_to_420p
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517027631
Crash type: Heap-buffer-overflow WRITE 1
Crash state:
ihevcd_fmt_conv_422sp_to_420p
ihevcd_fmt_conv
ihevcd_decode
- Record
OSV-2026-823- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libhevcOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-823 is a vulnerability with no CVSS score yet in libhevc, published May 29, 2026. No source lists public exploit code. A source reports a fix.