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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="201310-17">
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<title>pmake: Insecure temporary file usage</title>
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<synopsis>pmake uses temporary files in an insecure manner, allowing for
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symlink attacks.
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</synopsis>
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<product type="ebuild">pmake</product>
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<announced>October 28, 2013</announced>
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<revised>October 28, 2013: 2</revised>
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<bug>367891</bug>
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<access>local</access>
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<affected>
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<package name="sys-devel/pmake" auto="yes" arch="*">
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<unaffected range="ge">1.111.3.1</unaffected>
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<vulnerable range="lt">1.111.3.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>pmake is Debian’s version of NetBSD’s make, a tool to build programs
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in parallel.
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</p>
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</background>
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<description>
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<p>/usr/share/mk/bsd.lib.mk and /usr/share/mk/bsd.prog.mk create temporary
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files insecurely, with predictable names (/tmp/_depend[PID]), and
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without using $TMPDIR.
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</p>
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</description>
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<impact type="low">
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<p>The make include files allow local users to overwrite arbitrary files
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via a symlink attack.
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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 pmake 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-devel/pmake-1.111.3.1"
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</code>
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</resolution>
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<references>
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1920">CVE-2011-1920</uri>
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</references>
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<metadata tag="requester" timestamp="Sat, 08 Oct 2011 22:19:21 +0000">craig</metadata>
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<metadata tag="submitter" timestamp="Mon, 28 Oct 2013 11:31:35 +0000">craig</metadata>
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</glsa>
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