CVE-2026-3779
Last modified
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/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
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
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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