OSV-2023-959
Heap-buffer-overflow in _dwarf_memcpy_noswap_bytes
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62943
Crash type: Heap-buffer-overflow READ 8
Crash state:
_dwarf_memcpy_noswap_bytes
fill_in_uni_arch_64
_dwarf_macho_setup
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=62943
Crash type: Heap-buffer-overflow READ 8
Crash state:
_dwarf_memcpy_noswap_bytes
fill_in_uni_arch_64
_dwarf_macho_setup
- Record
OSV-2023-959- 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-2023-959 is a vulnerability with no CVSS score yet in libdwarf, published October 4, 2023. No source lists public exploit code. A source reports a fix.