What’s Vulnerable › Vulnerabilities

CVE-2022-30557

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-11 · updated 2026-06-17
• Weakness: CWE-843

Description

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 Reader: through 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

How to fix

Upgrade to a fixed version: Foxit PDF Reader 11.2.2; Foxit Pdf Reader 11.2.2. Check the vendor advisory for mitigations.

References

• https://www.foxit.com/support/security-bulletins.html
• https://www.foxit.com/support/security-bulletins.html

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