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    Vulnerabilities: 4
    Known Exploited: 0
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    Vulnerabilities

    CVE-2012-5534

    The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to "shell expansion."

    Last Modified: Apr 11, 2025
    Published: Dec 03, 2012

    CVE-2012-5854

    Heap-based buffer overflow in WeeChat 0.3.6 through 0.3.9 allows remote attackers to cause a denial of service (crash or hang) and possibly execute arbitrary code via crafted IRC colors that are not properly decoded.

    Last Modified: Apr 11, 2025
    Published: Nov 19, 2012

    CVE-2011-1428

    Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and earlier does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL chat server via an arbitrary certificate, related to incorrect use of the GnuTLS API.

    Last Modified: Apr 11, 2025
    Published: Mar 16, 2011

    CVE-2009-0661

    WeeChat: DoS (crash) when receiving special characters in IRC messages

    Last Modified: Apr 23, 2026
    Published: Mar 14, 2009
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    Flashtux Vulnerabilities & Security CVEs | CVE-DB