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CVE-2026-9504
Description
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.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NReferences
- 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://github.com/LibreDWG/libredwg/issues/1246
- https://vuldb.com/submit/814261
- https://vuldb.com/vuln/365486
- https://vuldb.com/vuln/365486/cti
- https://www.gnu.org/
- https://github.com/LibreDWG/libredwg/issues/1246