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    Vulnerabilities

    CVE-2008-3436

    The GUP generic update process in Notepad++ before 4.8.1 does not properly verify the authenticity of updates, which allows man-in-the-middle attackers to execute arbitrary code via a Trojan horse update, as demonstrated by evilgrade and DNS cache poisoning.

    Last Modified: Apr 23, 2026
    Published: Aug 01, 2008

    CVE-2007-2666

    Stack-based buffer overflow in LexRuby.cxx (SciLexer.dll) in Scintilla 1.73, as used by notepad++ 4.1.1 and earlier, allows user-assisted remote attackers to execute arbitrary code via certain Ruby (.rb) files with long lines. NOTE: this was originally reported as a vulnerability in notepad++.

    Last Modified: Apr 23, 2026
    Published: May 14, 2007
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