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Product · Notepad++ Project

Notepad++

1 known vulnerabilities.

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  • Medium 6.0
    CVE-2026-5525

    Stack-Based Buffer Overflow in Notepad++ File Drop Handler leads to DoS

    A stack-based buffer overflow vulnerability exists in Notepad++ version 8.9.3 in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backslash and null…

    Notepad++ Project Notepad++