PT-2026-43130 · Gnu · Libredwg

Pwn3Rd · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9502

Mitre

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

A vulnerability was identified in GNU LibreDWG up to 0.14. This affects the function decompress R2004 section of the file src/decode.c of the component Dwgread Utility. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. To fix this issue, it is recommended to deploy a patch.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-9502

Affected Products

Libredwg

References · 7

• 🔥 https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_overflow_decompress_R2004_section.dwg · Exploit
• https://github.com/LibreDWG/libredwg/commit/e501cb9926c1e9a07a0d1cc997f3e69e9be801c9 · Patch
• https://github.com/LibreDWG/libredwg/issues/1243 · Note
• https://vuldb.com/vuln/365484/cti · Note
• https://gnu.org · Note
• https://vuldb.com/submit/814259 · Note
• https://vuldb.com/vuln/365484 · Note