53 lines
1.7 KiB
XML
53 lines
1.7 KiB
XML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202012-17">
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<title>D-Bus: Denial of service</title>
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<synopsis>A local Denial of Service vulnerability was discovered in D-Bus.</synopsis>
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<product type="ebuild">dbus</product>
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<announced>2020-12-23</announced>
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<revised count="1">2020-12-23</revised>
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<bug>755392</bug>
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<access>local</access>
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<affected>
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<package name="sys-apps/dbus" auto="yes" arch="*">
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<unaffected range="ge">1.12.20</unaffected>
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<vulnerable range="lt">1.12.20</vulnerable>
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</package>
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</affected>
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<background>
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<p>D-Bus is a message bus system which processes can use to talk to each
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other.
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</p>
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</background>
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<description>
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<p>It was discovered that D-Bus did not properly handle the situation when
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two usernames have the same numeric UID.
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</p>
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</description>
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<impact type="low">
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<p>An attacker could possibly cause a Denial of Service condition or
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trigger other undefined behavior, possibly including incorrect
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authorization decisions.
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</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All D-Bus users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=sys-apps/dbus-1.12.20"
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</code>
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</resolution>
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<references>
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<uri link="https://lists.freedesktop.org/archives/ftp-release/2020-July/000758.html">
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dbus 1.12.20 security update announcement
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</uri>
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</references>
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<metadata tag="requester" timestamp="2020-12-23T00:47:59Z">whissi</metadata>
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<metadata tag="submitter" timestamp="2020-12-23T19:54:00Z">whissi</metadata>
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</glsa>
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