CVE-2026-111167: medium-severity vulnerability in GNU LibreDWG
GNU LibreDWG through 0.14.8612 Out-of-Bounds Read in acds_private AcDs Decoder
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.1%
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:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
GNU · LibreDWGRelated CVEs — GNU LibreDWG
In the same product, most dangerous first.
CVE-2026-15520MEDIUMGNU LibreDWG R2004 Section Decompression decode.c decompress_R2004_section heap-based overflowEPSS 0.2%CVE-2026-15182MEDIUMGNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflowEPSS 0.2%CVE-2026-9504MEDIUMGNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-boundsEPSS 0.2%CVE-2026-15184MEDIUMGNU LibreDWG DWG File dwg.c dwg_next_entity null pointer dereferenceEPSS 0.2%CVE-2026-9502MEDIUMGNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflowEPSS 0.2%CVE-2026-9501MEDIUMGNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertionEPSS 0.2%
References
https://github.com/LibreDWG/libredwghttps://github.com/LibreDWG/libredwg/blob/d9468ae948b8f07a08efa756c19f8916052358c0/src/acds.spec#L250-L260https://hackmd.io/@haind-pwn/libredwg-acds-schema-prop-type-oob-readhttps://www.vulncheck.com/advisories/gnu-libredwg-through-0.14.8612-out-of-bounds-read-in-acds-private-acds-decoder