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Diffstat (limited to 'metadata/glsa/glsa-201402-19.xml')
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diff --git a/metadata/glsa/glsa-201402-19.xml b/metadata/glsa/glsa-201402-19.xml new file mode 100644 index 000000000000..8db600ad5ae6 --- /dev/null +++ b/metadata/glsa/glsa-201402-19.xml @@ -0,0 +1,56 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="201402-19"> + <title>libtar: Arbitraty code execution</title> + <synopsis>A buffer overflow in libtar might allow remote attackers to execute + arbitrary code or cause a Denial of Service condition. + </synopsis> + <product type="ebuild">libtar</product> + <announced>February 21, 2014</announced> + <revised>February 21, 2014: 1</revised> + <bug>487420</bug> + <access>remote</access> + <affected> + <package name="dev-libs/libtar" auto="yes" arch="*"> + <unaffected range="ge">1.2.20-r2</unaffected> + <vulnerable range="lt">1.2.20-r2</vulnerable> + </package> + </affected> + <background> + <p>libtar is a C library for manipulating POSIX tar files.</p> + </background> + <description> + <p>An integer overflow error within the “th_read()” function when + processing long names or link extensions can be exploited to cause a + heap-based buffer overflow via a specially crafted archive. + </p> + </description> + <impact type="normal"> + <p>A remote attacker could entice a user to open a specially crafted file + using a program linked against libtar, possibly resulting in execution of + arbitrary code with the privileges of the process or a Denial of Service + condition. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All libtar users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=dev-libs/libtar-1.2.20-r2" + </code> + + </resolution> + <references> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4397">CVE-2013-4397</uri> + </references> + <metadata tag="requester" timestamp="Mon, 28 Oct 2013 17:33:28 +0000"> + pinkbyte + </metadata> + <metadata tag="submitter" timestamp="Fri, 21 Feb 2014 07:32:05 +0000"> + pinkbyte + </metadata> +</glsa> |