CVE-2025-66494

Foxit PDF Reader PDF File Parsing Use-After-Free Remote Code Execution Vulnerability

State: Published
Severity: 7.8 High
Published: Dec 19, 2025
Updated: Dec 19, 2025
Reserved: Dec 3, 2025

Description

A use-after-free vulnerability exists in the PDF file parsing of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows. A PDF object managed by multiple parent objects could be freed while still being referenced, potentially allowing a remote attacker to execute arbitrary code.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	Foxit

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
Foxit PDF ReaderFoxit Software Inc.	Versions 2025.2.1 and earlierAffected Versions 14.0.1 and earlierAffected Versions 13.2.1 and earilerAffected
Foxit PDF EditorFoxit Software Inc.	Versions 2025.2.1 and earlierAffected Versions 14.0.1 and earlierAffected Versions 13.2.1 and earilerAffected

References

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

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