<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201401-18"> <title>OpenSC: Arbitrary code execution</title> <synopsis>Multiple stack-based buffer overflows have been found in OpenSC, allowing attackers to execute arbitrary code. </synopsis> <product type="ebuild">opensc</product> <announced>January 21, 2014</announced> <revised>January 21, 2014: 1</revised> <bug>349567</bug> <access>local</access> <affected> <package name="dev-libs/opensc" auto="yes" arch="*"> <unaffected range="ge">0.11.13-r2</unaffected> <vulnerable range="lt">0.11.13-r2</vulnerable> </package> </affected> <background> <p>OpenSC is a tools and libraries for smart cards.</p> </background> <description> <p>Multiple stack-based buffer overflow errors have been discovered in OpenSC. </p> </description> <impact type="normal"> <p>A physically proximate attacker could possibly execute arbitrary code using a specially crafted smart card. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All OpenSC users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=dev-libs/opensc-0.11.13-r2" </code> <p>Packages which depend on this library may need to be recompiled. Tools such as revdep-rebuild may assist in identifying some of these packages. </p> </resolution> <references> <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-4523">CVE-2010-4523</uri> </references> <metadata tag="requester" timestamp="Fri, 07 Oct 2011 23:37:47 +0000"> underling </metadata> <metadata tag="submitter" timestamp="Tue, 21 Jan 2014 18:48:55 +0000">Zlogene</metadata> </glsa>