CVE-2022-30557: Foxit PDF Editor

High severity, CVSS 7.5. EPSS: 4.6% chance of exploitation in the next 30 days.

Foxit PDF Reader and PDF Editor before 11.2.2 have a Type Confusion issue that causes a crash because of Unsigned32 mishandling during JavaScript execution.

Affected products

• Foxit PDF Editor: up to and including 10.1.7.37777; from 11.0, before 11.2.2 (fixed in 11.2.2)
• Foxit PDF Reader: before 11.2.2 (fixed in 11.2.2)

Published 2022-05-11. Last modified 2026-06-17.