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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="202211-07">
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<title>sysstat: Arbitrary Code Execution</title>
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<synopsis>An integer overflow vulnerability has been found in sysstat which could result in arbitrary code execution.</synopsis>
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<product type="ebuild">sysstat</product>
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<announced>2022-11-22</announced>
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<revised count="2">2023-05-29</revised>
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<bug>880543</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">12.6.2-r1</unaffected>
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<vulnerable range="lt">12.6.2-r1</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 utilities for Linux, including sar, mpstat, iostat and sa tools.</p>
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</background>
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<description>
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<p>On 32 bit systems, an integer overflow can be triggered when displaying activity data files.</p>
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</description>
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<impact type="normal">
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<p>Arbitrary code execution can be achieved via sufficiently crafted malicious input.</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-12.6.2-r1"
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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-2022-39377">CVE-2022-39377</uri>
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</references>
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<metadata tag="requester" timestamp="2022-11-22T03:51:28.943709Z">ajak</metadata>
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<metadata tag="submitter" timestamp="2022-11-22T03:51:28.948154Z">ajak</metadata>
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</glsa>
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