Vulnerability · Published Jul 9, 2026 · Assigned by VulDB
CVE-2026-15182GNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflow
Medium 5.3
In plain English
A medium-severity heap buffer overflow in LibreDWG from GNU. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official description
A vulnerability has been found in GNU LibreDWG up to 0.13.4. The affected element is the function dwg_bmp of the file src/dwg.c of the component BMP Image Handler. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 0.14 is sufficient to fix this issue. The name of the patch is 18fd542bb4d5ccedf9de12052bf50068b2b26f06. It is suggested to upgrade the affected component.
Affected products (as reported)
Weakness: CWE-122, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-377109 | GNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflow vdb-entry, technical-description
- VDB-377109 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-15182 | CVE Analysis and Report third-party-advisory
- Submit #851191 | LibreDWG 0.13.4-154-g0b573035 (main branch, commit 0b573035, 2026-04-29) 内存损坏 (Heap Buffer Overflow - Read) third-party-advisory
- https://github.com/LibreDWG/libredwg/issues/1252 issue-tracking
- https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_0b57303_heap_overflow_decode_R13_R2000.dwg exploit
- https://github.com/LibreDWG/libredwg/commit/18fd542bb4d5ccedf9de12052bf50068b2b26f06 patch
- https://github.com/LibreDWG/libredwg/releases/tag/0.14 patch
- https://github.com/LibreDWG/libredwg/issues/1249 issue-tracking
- https://www.gnu.org/ broken-link, product