CVE-2026-3776

| EUVD-2026-17753 MEDIUM
2026-04-01 Foxit
5.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
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-2026-17753
CVE Published
Apr 01, 2026 - 01:40 nvd
MEDIUM 5.5

Tags

Denial Of Service Null Pointer Dereference

Description

The application does not validate the presence of required appearance (AP) data before accessing stamp annotation resources. When a PDF contains a stamp annotation missing its AP entry, the code continues to dereference the associated object without a prior null or validity check, which allows a crafted document to trigger a null pointer dereference and crash the application, resulting in denial of service.

Analysis

Denial of service in Foxit PDF Editor and Foxit PDF Reader allows local attackers to crash the application by opening a crafted PDF containing a stamp annotation with missing appearance (AP) data. The vulnerability stems from insufficient validation before dereferencing annotation objects, triggering a null pointer exception. …

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Priority Score

28
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +28
POC: 0

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CVE-2026-3776 vulnerability details – vuln.today
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