CVE-2026-91804 — Foxit PDF Editor/Reader Out-of-bounds Write Vulnerability While Rendering
A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted …
Published: 2026-09-23 · CVSS: 7.8 · CVSS 3.1
A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted PDF files. Insufficient validation of the appearance geometry can result in memory corruption and application crashes.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7