{"id":"CVE-2026-111132","state":"PUBLISHED","title":"GNOME libgxps through 0.3.2 Heap Out-of-Bounds Read via path_geometry_start_element","description":"GNOME libgxps through 0.3.2 contains a heap out-of-bounds read in path_geometry_start_element() that allows attackers to read past allocations via crafted PolyBezierSegment or PolyQuadraticBezierSegment Points attributes. Attackers can supply a point count not divisible by three or two in a crafted XPS document to crash consumers like Evince and render adjacent heap memory into output.","publishedAt":"2026-10-15T18:57:27.144Z","updatedAt":"2026-10-16T17:10:52.980Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"VulnCheck"},"assigner":"VulnCheck","products":["GNOME libgxps"],"affected":[{"vendor":"GNOME","product":"libgxps","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.3.2","versionType":"semver"}],"collectionURL":"https://gitlab.gnome.org","repo":"https://gitlab.gnome.org/GNOME/libgxps"}],"references":["https://hackmd.io/@haind-pwn/libgxps-poly-segment-points-arity-oob-read","https://gitlab.gnome.org/GNOME/libgxps/-/blob/f5027ed09c767e8a02e652fbc77dcea79e19e10d/libgxps/gxps-path.c#L776-L785","https://gitlab.gnome.org/GNOME/libgxps/-/blob/f5027ed09c767e8a02e652fbc77dcea79e19e10d/libgxps/gxps-path.c#L832-L848","https://gitlab.gnome.org/GNOME/libgxps","https://www.vulncheck.com/advisories/gnome-libgxps-through-0.3.2-heap-out-of-bounds-read-via-path-geometry-start-element"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111132.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111132","state":"PUBLISHED","datePublished":"2026-10-15T18:57:27.144Z","dateUpdated":"2026-10-16T17:10:52.980Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-15T17:03:53.696Z"},"containers":{"cna":{"title":"GNOME libgxps through 0.3.2 Heap Out-of-Bounds Read via path_geometry_start_element","descriptions":[{"lang":"en","value":"GNOME libgxps through 0.3.2 contains a heap out-of-bounds read in path_geometry_start_element() that allows attackers to read past allocations via crafted PolyBezierSegment or PolyQuadraticBezierSegment Points attributes. 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