CVE-2026-9504
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Summary
A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: be996bf2178a40e98720f18c2414815d244413db. Applying a patch is the recommended action to fix this issue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GNU | LibreDWG | 0.1 | affected |
| GNU | LibreDWG | 0.2 | affected |
| GNU | LibreDWG | 0.3 | affected |
| GNU | LibreDWG | 0.4 | affected |
| GNU | LibreDWG | 0.5 | affected |
| GNU | LibreDWG | 0.6 | affected |
| GNU | LibreDWG | 0.7 | affected |
| GNU | LibreDWG | 0.8 | affected |
| GNU | LibreDWG | 0.9 | affected |
| GNU | LibreDWG | 0.10 | affected |
| GNU | LibreDWG | 0.11 | affected |
| GNU | LibreDWG | 0.12 | affected |
| GNU | LibreDWG | 0.13 | affected |
| GNU | LibreDWG | 0.14 | affected |
Weaknesses
- CWE-125: Out-of-Bounds Read
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
Additional References
References
- https://vuldb.com/vuln/365486
- https://vuldb.com/vuln/365486/cti
- https://vuldb.com/submit/814261
- https://github.com/LibreDWG/libredwg/issues/1246
- https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_overflow_bit_convert_TU.dwg
- https://github.com/LibreDWG/libredwg/commit/be996bf2178a40e98720f18c2414815d244413db
- https://www.gnu.org/
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