7.8High
CVE-2026-91795Foxit PDF Editor/Reader FileOpen Uninitialized Variable Remote Code Execution Vulnerability
Description
Foxit PDF Editor/Reader's FileOpen plugin did not adequately validate certain encryption metadata in specially crafted PDF files. This could leave an internal pointer in an invalid state, resulting in chained read and write access violations and potentially enabling arbitrary code execution.
Weakness (CWE):
CWE-822
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Foxit Software Inc. | Foxit PDF Editor | Versions 2026.2 and earlier, Versions 14.0.7 and earlier, Versions 13.2.6 and earlier | |
| Foxit Software Inc. | Foxit PDF Reader | Versions 2026.2 and earlier | |
| foxit | pdf editor | ≤ 13.2.5.63482 | |
| foxit | pdf reader | ≤ 2026.2.0.39747 |
References and patches
- https://www.foxit.com/support/security-bulletins.html Vendor Advisory
CPE matches (NVD) (7)
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*≤ 13.2.5.63482cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*≥ 14.0.0.33046 ≤ 14.0.7.33751cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*≥ 2023.1.0.15510 ≤ 2023.3.0.23028cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*≥ 2024.1.0.23997 ≤ 2024.4.1.27687cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*≥ 2025.1.0.27937 ≤ 2025.3.0.35737cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*≥ 2026.1.0.36452 ≤ 2026.2.0.39747cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*≤ 2026.2.0.39747