CVE-2026-91794 - Vulnerability Details - OpenCVE

An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead to remote code execution.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Foxitsoftware	Foxit Pdf Editor Foxit Reader

No data.

No data.

References

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

History

Thu, 24 Sep 2026 09:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Foxitsoftware Foxitsoftware foxit Pdf Editor Foxitsoftware foxit Reader
Vendors & Products		Foxitsoftware Foxitsoftware foxit Pdf Editor Foxitsoftware foxit Reader

Wed, 23 Sep 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 23 Sep 2026 11:45:00 +0000

Type	Values Removed	Values Added
Description		An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead to remote code execution.
Title		Foxit PDF Editor/Reader DeviceN Colorspace Out-Of-Bounds Write Remote Code Execution Vulnerability
Weaknesses		CWE-787
References		https://www.foxit.com/support/security-bulletins.html
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Foxit

Published: 2026-09-23T07:51:11.417Z

Updated: 2026-09-23T14:47:09.407Z

Reserved: 2026-09-15T07:34:40.287Z

Link: CVE-2026-91794

Vulnrichment

Updated: 2026-09-23T14:47:05.563Z

NVD

Status : Awaiting Analysis

Published: 2026-09-23T08:17:11.337

Modified: 2026-09-23T17:58:26.570

Link: CVE-2026-91794

Redhat

No data.

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