CVE-2026-3779
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.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Analyzed
Affected
- Foxit Pdf Editor ≤ 13.2.2.24014
- Foxit Pdf Editor ≤ 14.0.2.33402
- Foxit Pdf Editor ≤ 2023.3.0.23028
- Foxit Pdf Editor ≤ 2024.4.1.27687
- Foxit Pdf Editor ≤ 2025.3.0.35737
- Foxit Pdf Reader ≤ 2025.3.0.35737
- Foxit Pdf Editor ≤ 13.2.2.63349
- Foxit Pdf Editor ≤ 14.0.2.69164
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-3779.md and follow it. Check whether this project is affected by CVE-2026-3779. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
