<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201401-17"> <title>PCSC-Lite: Arbitrary code execution</title> <synopsis>A vulnerability in PCSC-Lite could result in execution of arbitrary code or Denial of Service. </synopsis> <product type="ebuild">pcsc-lite</product> <announced>2014-01-21</announced> <revised count="1">2014-01-21</revised> <bug>349561</bug> <access>local</access> <affected> <package name="sys-apps/pcsc-lite" auto="yes" arch="*"> <unaffected range="ge">1.6.6</unaffected> <vulnerable range="lt">1.6.6</vulnerable> </package> </affected> <background> <p>PCSC-Lite is a PC/SC Architecture smartcard middleware library.</p> </background> <description> <p>PCSC-Lite contains a stack-based buffer overflow in the ATRDecodeAtr function in the Answer-to-Reset Handler (atrhandler.c). </p> </description> <impact type="normal"> <p>A physically proximate attacker could execute arbitrary code or cause a Denial of Service condition. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All PCSC-Lite users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=sys-apps/pcsc-lite-1.6.6" </code> <p>NOTE: This is a legacy GLSA. Updates for all affected architectures are available since January 10, 2011. It is likely that your system is already no longer affected by this issue. </p> </resolution> <references> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-4531">CVE-2010-4531</uri> </references> <metadata tag="requester" timestamp="2011-10-07T23:37:57Z"> underling </metadata> <metadata tag="submitter" timestamp="2014-01-21T17:31:07Z">Zlogene</metadata> </glsa>