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VULNERABILITIES

CVE-2026-91790 Details

Description

When rendering the page image, Foxit PDF Editor/Reader fails to perform validation on image objects whose optional content attributes are malformed. As a result, the program may access an already-freed internal data structure, triggering a crash due to UAF.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: FoxitCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.foxit.com/support/security-bulletins.html FoxitVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After FreeFoxit

Affected Products

ProductVersions
foxit pdf editor
<= 13.2.5.63482
>= 14.0.0.33046, <= 14.0.7.33751
>= 2023.1.0.15510, <= 2023.3.0.23028
>= 2024.1.0.23997, <= 2024.4.1.27687
>= 2025.1.0.27937, <= 2025.3.0.35737

CPE

  • cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
foxit pdf reader
<= 2026.2.0.39747

CPE

  • cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
microsoft windows
All versions

CPE

  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-91790
NVD Published Date:
Sep 23, 2026
NVD Last Modified:
Oct 8, 2026
Source:
Foxit
CVE-2026-91790 Details - Not Deferred