Medium severity · published Oct 15, 2026
CVE-2026-111167
GNU LibreDWG through 0.14.8612 Out-of-Bounds Read in acds_private AcDs Decoder
6.1
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
LibreDWG · GNU
through 0.14.8612 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111167
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111167
github.com
https://github.com/LibreDWG/libredwg
github.com
https://github.com/LibreDWG/libredwg/blob/d9468ae948b8f07a08efa756c19f8916052358c0/src/acds.spec#L250-L260
hackmd.io
https://hackmd.io/@haind-pwn/libredwg-acds-schema-prop-type-oob-read
www.vulncheck.com
https://www.vulncheck.com/advisories/gnu-libredwg-through-0.14.8612-out-of-bounds-read-in-acds-private-acds-decoder
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