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CVE-2025-66499

Foxit PDF Reader PDF Parsing Heap-Based Buffer Overflow Remote Code Execution Vulnerability

Published: Dec 19, 2025Updated: Dec 23, 2025 Sources: CVE List NVDCWE-190
7.8HIGH
NVD MITRE
EPSS Score
0.3%
Top 83.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A heap-based buffer overflow vulnerability exists in the PDF parsing of Foxit PDF Reader when processing specially crafted JBIG2 data. An integer overflow in the calculation of the image buffer size may occur, potentially allowing a remote attacker to execute arbitrary code.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-190

Affected Products

Foxit Software Inc.
commercial·USaka foxit pdf reader, foxit pdf editor
Foxit PDF ReaderOn-premDesktop App
Consumer Software / productivity
Foxit PDF EditorOn-premDesktop App
Consumer Software / file-utility
foxit
commercial·CNaka foxit pdf, foxit reader
pdf editorOn-premDesktop App
Consumer Software / file-utility
pdf readerOn-premDesktop App
Consumer Software / file-utility

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

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