<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201312-01"> <title>GNU C Library: Multiple vulnerabilities</title> <synopsis>Multiple vulnerabilities have been found in GNU C Library, the worst of which allowing arbitrary code execution and privilege escalation. </synopsis> <product type="ebuild">glibc</product> <announced>December 03, 2013</announced> <revised>December 03, 2013: 1</revised> <bug>350744</bug> <bug>356567</bug> <bug>386323</bug> <bug>386327</bug> <bug>386329</bug> <bug>386333</bug> <bug>386343</bug> <bug>386349</bug> <bug>393477</bug> <bug>404993</bug> <access>local, remote</access> <affected> <package name="sys-libs/glibc" auto="yes" arch="*"> <unaffected range="ge">2.15-r3</unaffected> <vulnerable range="lt">2.15-r3</vulnerable> </package> </affected> <background> <p>The GNU C library is the standard C library used by Gentoo Linux systems. </p> </background> <description> <p>Multiple vulnerabilities have been discovered in GNU C Library. Please review the CVE identifiers referenced below for details. </p> </description> <impact type="high"> <p>A local attacker could trigger vulnerabilities in dynamic library loader, making it possible to load attacker-controlled shared objects during execution of setuid/setgid programs to escalate privileges. </p> <p>A context-dependent attacker could trigger various vulnerabilities in GNU C Library, including a buffer overflow, leading to execution of arbitrary code or a Denial of Service. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All GNU C Library users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=sys-libs/glibc-2.15-r3" </code> </resolution> <references> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-5029">CVE-2009-5029</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-3847">CVE-2010-3847</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-0536">CVE-2011-0536</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1071">CVE-2011-1071</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1089">CVE-2011-1089</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1095">CVE-2011-1095</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1658">CVE-2011-1658</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1659">CVE-2011-1659</uri> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0864">CVE-2012-0864</uri> </references> <metadata tag="requester" timestamp="Thu, 16 Aug 2012 04:55:03 +0000"> underling </metadata> <metadata tag="submitter" timestamp="Tue, 03 Dec 2013 03:49:15 +0000"> phajdan.jr </metadata> </glsa>