OSV-2026-744
Heap-double-free in _dwarf_destruct_elf_nlaccess
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513032442
Crash type: Heap-double-free
Crash state:
_dwarf_destruct_elf_nlaccess
_dwarf_elf_nlsetup
dwarf_init_path_dl_a
What each source reports
OSV No score
Heap-double-free in _dwarf_destruct_elf_nlaccess
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513032442
Crash type: Heap-double-free
Crash state:
_dwarf_destruct_elf_nlaccess
_dwarf_elf_nlsetup
dwarf_init_path_dl_a
- Record
OSV-2026-744- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libdwarfOSS-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-2026-744 is a vulnerability with no CVSS score yet in libdwarf, published May 16, 2026. No source lists public exploit code. A source reports a fix.