← back
CVE-2026-9504

GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds

CVSS 4.8 MEDIUMEPSS 0.2%CWE-119CWE-125
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: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
Affected products
GNU · LibreDWG
public PoCs found — 1
cve_referencegithub.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_overflow_bit_convert_TU.dwgunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →
References
https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_overflow_bit_convert_TU.dwghttps://github.com/LibreDWG/libredwg/commit/be996bf2178a40e98720f18c2414815d244413dbhttps://github.com/LibreDWG/libredwg/issues/1246https://vuldb.com/submit/814261https://vuldb.com/vuln/365486https://vuldb.com/vuln/365486/ctihttps://www.gnu.org/