Foxit Reader versions through 5.4.5.0114, including the bundled Foxit Reader Plugin 2.2.1.530, contains a stack-based buffer overflow vulnerability in the npFoxitReaderPlugin.dll module. When a PDF file is loaded from a remote host, an overly long query string in the URL can overflow a buffer, allowing remote attackers to execute arbitrary code.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Foxit_reader | — | Update Foxit Reader to the latest version | Jul 30, 2026 | Aug 5, 2025 |
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