glsa-202408-27.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202408-27">
    <title>AFLplusplus: Arbitrary Code Execution</title>
    <synopsis>A vulnerability has been discovered in AFLplusplus, which can lead to arbitrary code execution via an untrusted CWD.</synopsis>
    <product type="ebuild">aflplusplus</product>
    <announced>2024-08-11</announced>
    <revised count="1">2024-08-11</revised>
    <bug>897924</bug>
    <access>local</access>
    <affected>
        <package name="app-forensics/aflplusplus" auto="yes" arch="*">
            <unaffected range="ge">4.06c</unaffected>
            <vulnerable range="lt">4.06c</vulnerable>
        </package>
    </affected>
    <background>
        <p>The fuzzer afl++ is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel &amp; redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!</p>
    </background>
    <description>
        <p>In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution.</p>
    </description>
    <impact type="normal">
        <p>In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All AFLplusplus users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=app-forensics/aflplusplus-4.06c"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-26266">CVE-2023-26266</uri>
    </references>
    <metadata tag="requester" timestamp="2024-08-11T14:41:12.220665Z">graaff</metadata>
    <metadata tag="submitter" timestamp="2024-08-11T14:41:12.227036Z">graaff</metadata>
</glsa>