OSV-2020-1549
UNKNOWN WRITE in hb_vector_t<CFF::op_str_t>::resize
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24500
Crash type: UNKNOWN WRITE
Crash state:
hb_vector_t<CFF::op_str_t>::resize
hb_vector_t<CFF::op_str_t>::push
CFF::parsed_values_t<CFF::op_str_t>::add_op
What each source reports
OSV No score
UNKNOWN WRITE in hb_vector_t<CFF::op_str_t>::resize
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24500
Crash type: UNKNOWN WRITE
Crash state:
hb_vector_t<CFF::op_str_t>::resize
hb_vector_t<CFF::op_str_t>::push
CFF::parsed_values_t<CFF::op_str_t>::add_op
- Record
OSV-2020-1549- 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-2020-1549 is a vulnerability with no CVSS score yet in harfbuzz, published July 31, 2020. No source lists public exploit code. A source reports a fix.