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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="202011-18">
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<title>Apache Ant: Insecure temporary file</title>
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<synopsis>Apache Ant uses various insecure temporary files possibly allowing
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local code execution.
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</synopsis>
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<product type="ebuild">ant</product>
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<announced>2020-11-16</announced>
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<revised count="1">2020-11-16</revised>
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<bug>745768</bug>
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<access>local</access>
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<affected>
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<package name="dev-java/ant" auto="yes" arch="*">
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<unaffected range="ge">1.10.9</unaffected>
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<vulnerable range="lt">1.10.9</vulnerable>
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</package>
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</affected>
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<background>
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<p>Ant is a Java-based build tool similar to ‘make’ that uses XML
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configuration files.
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</p>
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</background>
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<description>
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<p>A previous fix for a security vulnerability involving insecure temporary
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files has been found to be incomplete.
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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 perform symlink attacks to overwrite arbitrary
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files with the privileges of the user running the application.
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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 Apache Ant 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 ">=dev-java/ant-1.10.9"
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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-2020-11979">CVE-2020-11979</uri>
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<uri link="https://security.gentoo.org/glsa/202007-34">GLSA-202007-34</uri>
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</references>
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<metadata tag="requester" timestamp="2020-10-15T12:30:53Z">sam_c</metadata>
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<metadata tag="submitter" timestamp="2020-11-16T02:44:41Z">sam_c</metadata>
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</glsa>
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