| <?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 ">=dev-libs/boost-1.34.1-r2"</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> |