OSV-2025-729
UNKNOWN READ in sam_hrecs_free_tags
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444492076
Crash type: UNKNOWN READ
Crash state:
sam_hrecs_free_tags
sam_hrecs_parse_single_line
sam_hdr_build_from_sam_file
What each source reports
OSV No score
UNKNOWN READ in sam_hrecs_free_tags
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444492076
Crash type: UNKNOWN READ
Crash state:
sam_hrecs_free_tags
sam_hrecs_parse_single_line
sam_hdr_build_from_sam_file
- Record
OSV-2025-729- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
htslibOSS-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-2025-729 is a vulnerability with no CVSS score yet in htslib, published September 13, 2025. No source lists public exploit code. A source reports a fix.