OSV-2023-323
Heap-buffer-overflow in OT::glyf_impl::SubsetGlyph::serialize
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58071
Crash type: Heap-buffer-overflow WRITE 2
Crash state:
OT::glyf_impl::SubsetGlyph::serialize
OT::glyf::subset
bool _try_subset<OT::glyf>
What each source reports
OSV No score
Heap-buffer-overflow in OT::glyf_impl::SubsetGlyph::serialize
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58071
Crash type: Heap-buffer-overflow WRITE 2
Crash state:
OT::glyf_impl::SubsetGlyph::serialize
OT::glyf::subset
bool _try_subset<OT::glyf>
- Record
OSV-2023-323- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-Fuzz |
Listed versions, plus commit ranges 7.1.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2023-323 is a vulnerability with no CVSS score yet in harfbuzz, published April 17, 2023. No source lists public exploit code. A source reports a fix.