OSV-2022-457
Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790
Crash type: Heap-buffer-overflow READ 2
Crash state:
CFF::Charset::collect_glyph_to_sid_map
cff_subset_plan::plan_subset_charset
cff_subset_plan::create
What each source reports
OSV No score
Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790
Crash type: Heap-buffer-overflow READ 2
Crash state:
CFF::Charset::collect_glyph_to_sid_map
cff_subset_plan::plan_subset_charset
cff_subset_plan::create
- Record
OSV-2022-457- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-Fuzz |
Listed versions, plus commit ranges 4.3.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2022-457 is a vulnerability with no CVSS score yet in harfbuzz, published June 4, 2022. No source lists public exploit code. A source reports a fix.