OSV-2020-243
Heap-buffer-overflow in OT::VarRegionList::serialize
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19956
Crash type: Heap-buffer-overflow READ 12
Crash state:
OT::VarRegionList::serialize
OT::VariationStore::serialize
bool OT::HVARVVAR::_subset<OT::HVAR>
What each source reports
OSV No score
Heap-buffer-overflow in OT::VarRegionList::serialize
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19956
Crash type: Heap-buffer-overflow READ 12
Crash state:
OT::VarRegionList::serialize
OT::VariationStore::serialize
bool OT::HVARVVAR::_subset<OT::HVAR>
- Record
OSV-2020-243- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-Fuzz |
Listed versions, plus commit ranges 2.5.22.5.32.6.02.6.12.6.22.6.32.6.4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-243 is a vulnerability with no CVSS score yet in harfbuzz, published June 26, 2020. No source lists public exploit code. A source reports a fix.