<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201508-02"> <title>libgadu: Multiple vulnerabilities</title> <synopsis>Multiple vulnerabilities have been found in libgadu, the worst of which may result in execution of arbitrary code. </synopsis> <product type="ebuild">libgadu</product> <announced>2015-08-15</announced> <revised count="1">2015-08-15</revised> <bug>490238</bug> <bug>505558</bug> <bug>510714</bug> <access>remote</access> <affected> <package name="net-libs/libgadu" auto="yes" arch="*"> <unaffected range="ge">1.12.0</unaffected> <vulnerable range="lt">1.12.0</vulnerable> </package> </affected> <background> <p>libgadu is a library that implements the client side of the Gadu-Gadu protocol. </p> </background> <description> <p>libgadu contains multiple vulnerabilities:</p> <ul> <li>X.509 certificates are not properly validated (CVE-2013-4488)</li> <li>A integer overflow error could lead to a buffer overflow (CVE-2013-6487) </li> <li>Malformed responses from a Gadu-Gadu file relay server are not properly handled (CVE-2014-3775) </li> </ul> </description> <impact type="normal"> <p>A remote attacker may be able to execute arbitrary code with the privileges of the process, cause a Denial of Service condition, or spoof servers. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All libgadu users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/libgadu-1.12.0" </code> </resolution> <references> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-4488">CVE-2013-4488</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6487">CVE-2013-6487</uri> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3775">CVE-2014-3775</uri> </references> <metadata tag="requester" timestamp="2014-09-22T04:01:34Z"> BlueKnight </metadata> <metadata tag="submitter" timestamp="2015-08-15T12:51:37Z">ackle</metadata> </glsa>