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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+
+<glsa id="200802-08">
+ <title>Boost: Denial of Service</title>
+ <synopsis>
+ Two vulnerabilities have been reported in Boost, each one possibly
+ resulting in a Denial of Service.
+ </synopsis>
+ <product type="ebuild">boost</product>
+ <announced>February 14, 2008</announced>
+ <revised>February 14, 2008: 01</revised>
+ <bug>205955</bug>
+ <access>remote</access>
+ <affected>
+ <package name="dev-libs/boost" auto="yes" arch="*">
+ <unaffected range="ge">1.34.1-r2</unaffected>
+ <vulnerable range="lt">1.34.1-r2</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ Boost is a set of C++ libraries, including the Boost.Regex library to
+ process regular expressions.
+ </p>
+ </background>
+ <description>
+ <p>
+ Tavis Ormandy and Will Drewry from the Google Security Team reported a
+ failed assertion in file regex/v4/perl_matcher_non_recursive.hpp
+ (CVE-2008-0171) and a NULL pointer dereference in function
+ get_repeat_type() file basic_regex_creator.hpp (CVE-2008-0172) when
+ processing regular expressions.
+ </p>
+ </description>
+ <impact type="normal">
+ <p>
+ A remote attacker could provide specially crafted regular expressions
+ to an application using Boost, resulting in a crash.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ There is no known workaround at this time.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All Boost users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose &quot;&gt;=dev-libs/boost-1.34.1-r2&quot;</code>
+ </resolution>
+ <references>
+ <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0171">CVE-2008-0171</uri>
+ <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0172">CVE-2008-0172</uri>
+ </references>
+ <metadata tag="requester" timestamp="Sun, 10 Feb 2008 14:26:57 +0000">
+ jaervosz
+ </metadata>
+ <metadata tag="bugReady" timestamp="Sun, 10 Feb 2008 14:27:09 +0000">
+ jaervosz
+ </metadata>
+ <metadata tag="submitter" timestamp="Wed, 13 Feb 2008 20:51:31 +0000">
+ p-y
+ </metadata>
+</glsa>