OSV-2023-376
UNKNOWN WRITE in OT::Layout::GPOS_impl::CursivePosFormat1::subset
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58660
Crash type: UNKNOWN WRITE
Crash state:
OT::Layout::GPOS_impl::CursivePosFormat1::subset
hb_subset_context_t::return_t OT::Layout::GPOS_impl::PosLookupSubTable::dispatch
bool OT::subset_offset_array_arg_t<OT::ArrayOf<OT::OffsetTo<OT::Layout::GPOS_imp
What each source reports
OSV No score
UNKNOWN WRITE in OT::Layout::GPOS_impl::CursivePosFormat1::subset
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58660
Crash type: UNKNOWN WRITE
Crash state:
OT::Layout::GPOS_impl::CursivePosFormat1::subset
hb_subset_context_t::return_t OT::Layout::GPOS_impl::PosLookupSubTable::dispatch
bool OT::subset_offset_array_arg_t<OT::ArrayOf<OT::OffsetTo<OT::Layout::GPOS_imp
- Record
OSV-2023-376- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-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-2023-376 is a vulnerability with no CVSS score yet in harfbuzz, published May 7, 2023. No source lists public exploit code. A source reports a fix.