CVE-2026-5937

Foxit PDF Editor/Reader's insufficient parameter validation leads to denial-of-service vulnerability

State: Published
Severity: 5.5 Medium
Published: Apr 27, 2026
Updated: Apr 27, 2026
Reserved: Apr 9, 2026

Description

Insufficient parameter verification leads to the occurrence of format errors in files, which will trigger an unhandled "std::invalid_argument" exception, ultimately causing the program to terminate.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	Foxit

Weaknesses

CWE-248 Uncaught exception

Affected Products

Product	Versions
Foxit PDF EditorFoxit Software Inc.	Versions 2026.1 and earlierAffected Versions 14.0.3 and earlierAffected Versions 13.2.3 and earlierAffected
Foxit PDF ReaderFoxit Software Inc.	Versions 2026.1 and earlierAffected

References

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

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