49 lines
1.5 KiB
XML
49 lines
1.5 KiB
XML
<?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="202003-55">
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<title>Zsh: Privilege escalation</title>
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<synopsis>A vulnerability in Zsh might allow an attacker to escalate
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privileges.
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</synopsis>
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<product type="ebuild">zsh</product>
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<announced>2020-03-25</announced>
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<revised count="1">2020-03-25</revised>
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<bug>711136</bug>
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<access>local, remote</access>
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<affected>
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<package name="app-shells/zsh" auto="yes" arch="*">
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<unaffected range="ge">5.8</unaffected>
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<vulnerable range="lt">5.8</vulnerable>
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</package>
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</affected>
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<background>
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<p>A shell designed for interactive use, although it is also a powerful
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scripting language.
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</p>
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</background>
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<description>
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<p>It was discovered that Zsh was insecure dropping privileges when
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unsetting PRIVILEGED option.
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</p>
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</description>
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<impact type="normal">
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<p>An attacker could escalate privileges.</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 Zsh 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 ">=app-shells/zsh-5.8"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-20044">CVE-2019-20044</uri>
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</references>
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<metadata tag="requester" timestamp="2020-03-25T20:14:34Z">whissi</metadata>
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<metadata tag="submitter" timestamp="2020-03-25T20:22:40Z">whissi</metadata>
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</glsa>
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