OSV-2021-1159
UNKNOWN WRITE in hb_bit_set_invertible_t::set
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425
Crash type: UNKNOWN WRITE
Crash state:
hb_bit_set_invertible_t::set
hb_sparseset_t<hb_bit_set_invertible_t>::set
hb_set_copy
What each source reports
OSV No score
UNKNOWN WRITE in hb_bit_set_invertible_t::set
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425
Crash type: UNKNOWN WRITE
Crash state:
hb_bit_set_invertible_t::set
hb_sparseset_t<hb_bit_set_invertible_t>::set
hb_set_copy
- Record
OSV-2021-1159- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-Fuzz |
Listed versions, plus commit ranges 2.9.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1159 is a vulnerability with no CVSS score yet in harfbuzz, published August 22, 2021. No source lists public exploit code. A source reports a fix.