OSV-2025-608
Heap-buffer-overflow in _dwarf_memcpy_noswap_bytes
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437060549
Crash type: Heap-buffer-overflow READ 4
Crash state:
_dwarf_memcpy_noswap_bytes
_dwarf_length_of_cu_header
dwarf_global_name_offsets
What each source reports
OSV No score
Heap-buffer-overflow in _dwarf_memcpy_noswap_bytes
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437060549
Crash type: Heap-buffer-overflow READ 4
Crash state:
_dwarf_memcpy_noswap_bytes
_dwarf_length_of_cu_header
dwarf_global_name_offsets
- Record
OSV-2025-608- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libdwarfOSS-Fuzz |
Listed versions, plus commit ranges libdwarf-0.12.0libdwarf-2.0.0libdwarf-2.1.0v0.12.0v2.0.0v2.1.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2025-608 is a vulnerability with no CVSS score yet in libdwarf, published August 9, 2025. No source lists public exploit code. A source reports a fix.