CVE-2026-3778

| EUVD-2026-17757 MEDIUM
2026-04-01 Foxit
6.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Apr 01, 2026 - 01:45 vuln.today
EUVD ID Assigned
Apr 01, 2026 - 01:45 euvd
EUVD-2026-17757
CVE Published
Apr 01, 2026 - 01:40 nvd
MEDIUM 6.2

Tags

Denial Of Service

Description

The application does not detect or guard against cyclic PDF object references while handling JavaScript in PDF. When pages and annotations are crafted that reference each other in a loop, passing the document to APIs (e.g., SOAP) that perform deep traversal can cause uncontrolled recursion, stack exhaustion, and application crashes.

Analysis

Foxit PDF Editor and PDF Reader are vulnerable to denial of service via uncontrolled recursion in maliciously crafted PDF documents containing cyclic object references in pages and annotations. When such documents are processed by APIs performing deep object traversal (such as SOAP handlers), the applications exhaust stack memory and crash. …

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +31
POC: 0

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CVE-2026-3778 vulnerability details – vuln.today
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