CVE-2026-111167GNU LibreDWG through 0.14.8612 Out-of-Bounds Read in acds_private AcDs Decoder

Description

GNU LibreDWG through 0.14.8612 contains a global out-of-bounds read vulnerability in the AcDs decoder acds_private() that allows attackers to read beyond a static table via an unchecked schema property type index. Attackers can supply a crafted R2004 or R2010+ DWG file with a large 'schdat' property type value to crash dwgread, dwg2dxf, or any application using LibreDWG.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://hackmd.io/@haind-pwn/libredwg-acds-schema-prop-type-oob-read technical-description
• https://github.com/LibreDWG/libredwg/blob/d9468ae948b8f07a08efa756c19f8916052358c0/src/acds.spec#L250-L260 technical-description
• https://github.com/LibreDWG/libredwg product
• VulnCheck Advisory: GNU LibreDWG through 0.14.8612 Out-of-Bounds Read in acds_private AcDs Decoder third-party-advisory