OSV-2020-1246
Stack-buffer-overflow in void apply_sao_internal<unsigned short>
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13643
Crash type: Stack-buffer-overflow READ 4
Crash state:
void apply_sao_internal<unsigned short>
void apply_sao<unsigned char>
thread_task_sao::work
What each source reports
OSV No score
Stack-buffer-overflow in void apply_sao_internal<unsigned short>
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13643
Crash type: Stack-buffer-overflow READ 4
Crash state:
void apply_sao_internal<unsigned short>
void apply_sao<unsigned char>
thread_task_sao::work
- Record
OSV-2020-1246- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libheifOSS-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-2020-1246 is a vulnerability with no CVSS score yet in libheif, published July 22, 2020. No source lists public exploit code. A source reports a fix.