<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> <glsa id="200608-18"> <title>Net::Server: Format string vulnerability</title> <synopsis> A format string vulnerability has been reported in Net::Server which can be exploited to cause a Denial of Service. </synopsis> <product type="ebuild">net-server</product> <announced>2006-08-10</announced> <revised count="01">2006-08-10</revised> <bug>142386</bug> <access>remote</access> <affected> <package name="dev-perl/net-server" auto="yes" arch="*"> <unaffected range="ge">0.88</unaffected> <vulnerable range="lt">0.88</vulnerable> </package> </affected> <background> <p> Net::Server is an extensible, generic Perl server engine. It is used by several Perl applications like Postgrey. </p> </background> <description> <p> The log function of Net::Server does not handle format string specifiers properly before they are sent to syslog. </p> </description> <impact type="normal"> <p> By sending a specially crafted datastream to an application using Net::Server, an attacker could cause a Denial of Service. </p> </impact> <workaround> <p> There is no known workaround at this time. </p> </workaround> <resolution> <p> All Net::Server should upgrade to the latest version: </p> <code> # emerge --sync # emerge --ask --oneshot --verbose ">=dev-perl/net-server-0.88"</code> </resolution> <references> <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1127">CVE-2005-1127</uri> </references> <metadata tag="requester" timestamp="2006-08-07T08:06:01Z"> falco </metadata> <metadata tag="submitter" timestamp="2006-08-07T12:30:18Z"> dizzutch </metadata> <metadata tag="bugReady" timestamp="2006-08-08T10:05:21Z"> vorlon078 </metadata> </glsa>