PT-2026-29439 · Foxitsoftware · Foxit Pdf Editor+1

Published 2026-04-01 · Updated 2026-04-01 · CVE-2026-3779

NVD

CVSS v3.1

7.8

High

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-3779

Affected Products

Foxit Pdf Editor

Foxit Pdf Reader

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-3779 · Security Note
• https://foxit.com/support/security-bulletins.html · Note