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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="200604-09">
+ <title>Cyrus-SASL: DIGEST-MD5 Pre-Authentication Denial of service</title>
+ <synopsis>
+ Cyrus-SASL contains a vulnerability in the DIGEST-MD5 process that could
+ lead to a Denial of Service.
+ </synopsis>
+ <product type="ebuild">cyrus-sasl</product>
+ <announced>2006-04-21</announced>
+ <revised count="01">2006-04-21</revised>
+ <bug>129523</bug>
+ <access>remote</access>
+ <affected>
+ <package name="dev-libs/cyrus-sasl" auto="yes" arch="*">
+ <unaffected range="ge">2.1.21-r2</unaffected>
+ <vulnerable range="lt">2.1.21-r2</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ Cyrus-SASL is an implementation of the Simple Authentication and
+ Security Layer.
+ </p>
+ </background>
+ <description>
+ <p>
+ Cyrus-SASL contains an unspecified vulnerability in the DIGEST-MD5
+ process that could lead to a Denial of Service.
+ </p>
+ </description>
+ <impact type="normal">
+ <p>
+ An attacker could possibly exploit this vulnerability by sending
+ specially crafted data stream to the Cyrus-SASL server, resulting in a
+ Denial of Service even if the attacker is not able to authenticate.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ There is no known workaround at this time.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All Cyrus-SASL users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=dev-libs/cyrus-sasl-2.1.21-r2"</code>
+ </resolution>
+ <references>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1721">CVE-2006-1721</uri>
+ </references>
+ <metadata tag="requester" timestamp="2006-04-15T12:54:10Z">
+ koon
+ </metadata>
+ <metadata tag="bugReady" timestamp="2006-04-17T16:43:15Z">
+ koon
+ </metadata>
+ <metadata tag="submitter" timestamp="2006-04-20T16:06:22Z">
+ jaervosz
+ </metadata>
+</glsa>