OSV-2023-890
Heap-use-after-free in dwarf_dealloc
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547
Crash type: Heap-use-after-free READ 2
Crash state:
dwarf_dealloc
_dwarf_fde_destructor
tdestroy_free_node
What each source reports
OSV No score
Heap-use-after-free in dwarf_dealloc
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62547
Crash type: Heap-use-after-free READ 2
Crash state:
dwarf_dealloc
_dwarf_fde_destructor
tdestroy_free_node
- Record
OSV-2023-890- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libdwarfOSS-Fuzz |
Listed versions, plus commit ranges libdwarf-0.7.0libdwarf-0.8.0-fixedtagv0.7.0v0.8.0-fixedtag |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2023-890 is a vulnerability with no CVSS score yet in libdwarf, published September 21, 2023. No source lists public exploit code. A source reports a fix.