<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202310-05">
    <title>dav1d: Denial of Service</title>
    <synopsis>A vulnerability has been found in dav1d which could result in denial of service.</synopsis>
    <product type="ebuild">dav1d</product>
    <announced>2023-10-08</announced>
    <revised count="1">2023-10-08</revised>
    <bug>906107</bug>
    <access>remote</access>
    <affected>
        <package name="media-libs/dav1d" auto="yes" arch="*">
            <unaffected range="ge">1.2.0</unaffected>
            <vulnerable range="lt">1.2.0</vulnerable>
        </package>
    </affected>
    <background>
        <p>dav1d is an AV1 decoder.</p>
    </background>
    <description>
        <p>In some circumstances, dav1d might treat an invalid frame as valid, resulting in a crash.</p>
    </description>
    <impact type="low">
        <p>Malformed frame data can result in a denial of service.</p>
    </impact>
    <workaround>
        <p>Users should avoid parsing untrusted video with dav1d.</p>
    </workaround>
    <resolution>
        <p>All dav1d users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=media-libs/dav1d-1.2.0"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-32570">CVE-2023-32570</uri>
    </references>
    <metadata tag="requester" timestamp="2023-10-08T05:41:28.434632Z">ajak</metadata>
    <metadata tag="submitter" timestamp="2023-10-08T05:41:28.437198Z">sam</metadata>
</glsa>