Medium severity6.1NVD Advisory· Published Oct 15, 2026
CVE-2026-111132
CVE-2026-111132
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.
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Affected products
1- Range: <=0.3.2
Patches
Vulnerability mechanics
References
4- gitlab.gnome.org/GNOME/libgxps/-/blob/f5027ed09c767e8a02e652fbc77dcea79e19e10d/libgxps/gxps-path.cnvd
- gitlab.gnome.org/GNOME/libgxps/-/blob/f5027ed09c767e8a02e652fbc77dcea79e19e10d/libgxps/gxps-path.cnvd
- hackmd.io/@haind-pwn/libgxps-poly-segment-points-arity-oob-readnvd
- www.vulncheck.com/advisories/gnome-libgxps-through-0.3.2-heap-out-of-bounds-read-via-path-geometry-start-elementnvd
News mentions
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