OSV-2021-1310
Heap-use-after-free in hb_resolve_overflows
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38878
Crash type: Heap-use-after-free READ 4
Crash state:
hb_resolve_overflows
_repack
hb_subset_or_fail
What each source reports
OSV No score
Heap-use-after-free in hb_resolve_overflows
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38878
Crash type: Heap-use-after-free READ 4
Crash state:
hb_resolve_overflows
_repack
hb_subset_or_fail
- Record
OSV-2021-1310- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-Fuzz |
Listed versions, plus commit ranges 2.9.13.0.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1310 is a vulnerability with no CVSS score yet in harfbuzz, published September 18, 2021. No source lists public exploit code. A source reports a fix.