CVE-2026-111167
GNU LibreDWG through 0.14.8612 Out-of-Bounds Read in acds_private AcDs Decoder
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 |
| Vendor | gnu |
| Product | libredwg |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Affected Versions
GNU / LibreDWG
0 ≤ 0.14.8612
References
hackmd.io: https://hackmd.io/@haind-pwn/libredwg-acds-schema-prop-type-oob-read github.com: https://github.com/LibreDWG/libredwg/blob/d9468ae948b8f07a08efa756c19f8916052358c0/src/acds.spec#L250-L260 github.com: https://github.com/LibreDWG/libredwg vulncheck.com: https://www.vulncheck.com/advisories/gnu-libredwg-through-0.14.8612-out-of-bounds-read-in-acds-private-acds-decoder
Credits
HaiND from the Post and Telecommunication Institute of Technology