glsa-202409-27.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202409-27">
    <title>tmux: Null Pointer Dereference</title>
    <synopsis>A vulnerability has been found in tmux which could result in application crash.</synopsis>
    <product type="ebuild">tmux</product>
    <announced>2024-09-28</announced>
    <revised count="1">2024-09-28</revised>
    <bug>891783</bug>
    <access>remote</access>
    <affected>
        <package name="app-misc/tmux" auto="yes" arch="*">
            <unaffected range="ge">3.4</unaffected>
            <vulnerable range="lt">3.4</vulnerable>
        </package>
    </affected>
    <background>
        <p>tmux is a terminal multiplexer.</p>
    </background>
    <description>
        <p>A null pointer dereference issue was discovered in function window_pane_set_event in window.c in which allows attackers to cause denial of service or other unspecified impacts.</p>
    </description>
    <impact type="normal">
        <p>Manipulating tmux window state could result in a null pointer dereference.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All tmux users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=app-misc/tmux-3.4"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-47016">CVE-2022-47016</uri>
    </references>
    <metadata tag="requester" timestamp="2024-09-28T07:06:23.951339Z">ajak</metadata>
    <metadata tag="submitter" timestamp="2024-09-28T07:06:23.955977Z">graaff</metadata>
</glsa>