gentoo-overlay/metadata/glsa/glsa-202208-07.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202208-07">
    <title>LibRaw: Stack buffer overread</title>
    <synopsis>A buffer overread in LibRaw might allow an attacker to cause denial of service.</synopsis>
    <product type="ebuild">libraw</product>
    <announced>2022-08-10</announced>
    <revised count="1">2022-08-10</revised>
    <bug>793956</bug>
    <access>remote</access>
    <affected>
        <package name="media-libs/libraw" auto="yes" arch="*">
            <unaffected range="ge">0.20.2</unaffected>
            <vulnerable range="lt">0.20.2</vulnerable>
        </package>
    </affected>
    <background>
        <p>LibRaw is a library for reading RAW files obtained from digital photo cameras.</p>
    </background>
    <description>
        <p>LibRaw incorrectly handles parsing DNG fields in some cases, potentially resulting in a buffer overread leading to denial of service.</p>
    </description>
    <impact type="low">
        <p>An attacker capable of providing crafted input to LibRaw could trigger denial of service.</p>
    </impact>
    <workaround>
        <p>There is no known workaround at this time.</p>
    </workaround>
    <resolution>
        <p>All LibRaw users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=media-libs/libraw-0.20.2"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-24870">CVE-2020-24870</uri>
    </references>
    <metadata tag="requester" timestamp="2022-08-10T04:06:16.242209Z">ajak</metadata>
    <metadata tag="submitter" timestamp="2022-08-10T04:06:16.247568Z">ajak</metadata>
</glsa>