CVE-2026-5942

Foxit PDF Editor/Reader AcroForm Signature Use-After-Free Vulnerability

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

Description

Flaws in page lifecycle management allow document structure changes to desynchronize internal component states, causing subsequent operations to access invalidated objects and crash the program.

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-416 Use after free

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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