high7.8
CVE-2026-91804
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 …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Foxit | Pdf Editor | through 13.2.5.63482 from 14.0.0.33046 through 14.0.7.33751 from 2023.1.0.15510 through 2023.3.0.23028 from 2024.1.0.23997 through 2024.4.1.27687 from 2025.1.0.27937 through 2025.3.0.35737 from 2026.1.0.36452 through 2026.2.0.39747 |
| Foxit | Pdf Reader | through 2026.2.0.39747 |