PT-2026-57607 · Gnu · Libredwg

Ech06 · Published 2026-07-13 · Updated 2026-07-13 · CVE-2026-15520

NVD

CVSS v2.0

4.3

Medium

Base vector

AV:L/AC:L/Au:S/C:P/I:P/A:P

A vulnerability was determined in GNU LibreDWG 0.13.4-154-g0b573035. This impacts the function decompress R2004 section of the file src/decode.c of the component R2004 Section Decompression. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The exploit has been publicly disclosed and may be utilized. Upgrading to version 0.14.8396 will fix this issue. This patch is called 3d0f9fc2eddbd6579c99af3111c37c98f03475d0. You should upgrade the affected component.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-15520

Affected Products

Libredwg

References · 11

• 🔥 https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_0b57303_heap_overflow_decompress_R2004_section.dwg · Exploit
• https://github.com/LibreDWG/libredwg/releases/tag/0.14.8396 · Patch
• https://github.com/LibreDWG/libredwg/commit/3d0f9fc2eddbd6579c99af3111c37c98f03475d0 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-15520 · Security Note
• https://github.com/LibreDWG/libredwg/issues/1251 · Note
• https://github.com/advisories/GHSA-qg2f-8389-w95j · Note
• https://gnu.org · Note
• https://vuldb.com/vuln/377849 · Note
• https://vuldb.com/submit/851190 · Note
• https://vuldb.com/cve/CVE-2026-15520 · Note
• https://vuldb.com/vuln/377849/cti · Note