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VULNERABILITIES

CVE-2026-91793 Details

Description

When opening a specially crafted PDF, Foxit PDF Editor/Reader executes scripts that modify annotation rich-text attributes containing malformed font data. During subsequent annotation appearance reconstruction, it accesses an object after it has been released, resulting in a use-after-free condition and an application crash.

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

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

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After FreeFoxit

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-91793
NVD Published Date:
Sep 23, 2026
NVD Last Modified:
Sep 23, 2026
Source:
Foxit
CVE-2026-91793 Details - Not Deferred