<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="201406-07"> <title>Echoping: Buffer Overflow Vulnerabilities</title> <synopsis>A buffer overflow in Echoping might allow remote attackers to cause a Denial of Service condition. </synopsis> <product type="ebuild">echoping</product> <announced>2014-06-06</announced> <revised count="1">2014-06-06</revised> <bug>349569</bug> <access>remote</access> <affected> <package name="net-analyzer/echoping" auto="yes" arch="*"> <unaffected range="ge">6.0.2_p434</unaffected> <vulnerable range="lt">6.0.2_p434</vulnerable> </package> </affected> <background> <p>Echoping is a small program to test performances of a remote host by sending it TCP packets. </p> </background> <description> <p>A boundary error exists within the “TLS_readline()” function, which can be exploited to overflow a global buffer by sending an overly long encrypted HTTP reply to Echoping. Also, a similar boundary error exists within the “SSL_readline()” function, which can be exploited in the same manner. </p> </description> <impact type="normal"> <p>A remote attacker could send a specially crafted HTTP reply, possibly resulting in a Denial of Service condition. </p> </impact> <workaround> <p>There is no known workaround at this time.</p> </workaround> <resolution> <p>All Echoping users should upgrade to the latest version:</p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=net-analyzer/echoping-6.0.2_p434" </code> </resolution> <references> <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-5111">CVE-2010-5111</uri> </references> <metadata tag="requester" timestamp="2013-10-17T11:46:53Z"> pinkbyte </metadata> <metadata tag="submitter" timestamp="2014-06-06T12:23:36Z"> pinkbyte </metadata> </glsa>