CVE-2026-3779

Name: CVE-2026-3779
Creator: NVD / NIST
Published: 2026-04-01T02:16:03.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2026-3779 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.31%

22.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Foxit	Pdf Editor	<= 13.2.2.24014
Foxit	Pdf Editor	>= 14.0.0.33046, <= 14.0.2.33402
Foxit	Pdf Editor	>= 2023.1.0.15510, <= 2023.3.0.23028
Foxit	Pdf Editor	>= 2024.1.0.23997, <= 2024.4.1.27687
Foxit	Pdf Editor	>= 2025.1.0.27937, <= 2025.3.0.35737
Foxit	Pdf Reader	<= 2025.3.0.35737
Foxit	Pdf Editor	<= 13.2.2.63349
Foxit	Pdf Editor	>= 14.0.0.68868, <= 14.0.2.69164
Foxit	Pdf Editor	>= 2023.1.0.55583, <= 2023.3.0.63083
Foxit	Pdf Editor	>= 2024.1.0.63682, <= 2024.4.1.66479
Foxit	Pdf Editor	>= 2025.1.0.66692, <= 2025.3.0.69570
Foxit	Pdf Reader	<= 2025.3.0.69570

References

https://www.foxit.com/support/security-bulletins.htmlVendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2365Exploit, Third Party Advisory

Timeline

Published: Apr 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-3779?

How severe is CVE-2026-3779?

CVE-2026-3779 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3779?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3779?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST