CVE-2026-9501 MEDIUM

CVE-2026-9501: GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion

Vendor Gnu
Product LibreDWG
Weakness CWE-617
Published May 25, 2026
Last update May 28, 2026

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was determined in GNU LibreDWG up to 0.14. The impacted element is the function decompress_R2004_section of the file src/decode.c of the component Dwgread Utility. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. A patch should be applied to remediate this issue.

Key dates

02Disclosure timeline

May 25, 2026 CVE published
May 28, 2026 Record updated