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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="202007-22">
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<title>sysstat: Arbitrary code execution</title>
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<synopsis>A use-after-free in sysstat was discovered which may allow
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arbitrary code execution.
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</synopsis>
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<product type="ebuild">sysstat</product>
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<announced>2020-07-27</announced>
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<revised count="1">2020-07-27</revised>
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<bug>706206</bug>
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<access>local</access>
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<affected>
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<package name="app-admin/sysstat" auto="yes" arch="*">
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<unaffected range="ge">12.2.1</unaffected>
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<vulnerable range="lt">12.2.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>sysstat is a package containing a number of performance monitoring
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utilities for Linux, including sar, mpstat, iostat and sa tools.
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</p>
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</background>
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<description>
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<p>A double-free in sysstat’s check_file_actlst() function was
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discovered.
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</p>
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</description>
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<impact type="normal">
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<p>A local attacker could possibly execute arbitrary code with the
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privileges of the process or cause a Denial of Service condition.
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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 sysstat 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-admin/sysstat-12.2.1"
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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-2019-19725">CVE-2019-19725</uri>
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</references>
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<metadata tag="requester" timestamp="2020-07-26T15:01:59Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-07-27T00:08:31Z">sam_c</metadata>
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</glsa>
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