CVE-2026-3779CWE-416

Foxit PDF Editor/Reader List Box Calculate Array Use-After-Free Vulnerability

High · published April 1, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
11.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00221 · 11.9th percentile
Weakness
CWE-416 · Use After Free
Published
2026-04-01T01:40Z
EPSS history
Timeline
  • 01 APR 01:40Z
    Foxit PDF Editor/Reader List Box Calculate Array Use-After-Free Vulnerability
    cvelistv5