OSV-2025-550
Use-of-uninitialized-value in CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431867896
Crash type: Use-of-uninitialized-value
Crash state:
CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:
cff2_cs_opset_subr_subset_t::process_op
CFF::subr_subsetter_t<cff2_subr_subsetter_t, CFF::Subrs<OT::NumType<true, unsign
What each source reports
OSV No score
Use-of-uninitialized-value in CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431867896
Crash type: Use-of-uninitialized-value
Crash state:
CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:
cff2_cs_opset_subr_subset_t::process_op
CFF::subr_subsetter_t<cff2_subr_subsetter_t, CFF::Subrs<OT::NumType<true, unsign
- Record
OSV-2025-550- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
harfbuzzOSS-Fuzz |
Listed versions, plus commit ranges 11.1.011.2.011.2.111.3.011.3.111.3.211.3.3 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2025-550 is a vulnerability with no CVSS score yet in harfbuzz, published July 16, 2025. No source lists public exploit code. A source reports a fix.