National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-0171)

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Last updated: Tue Aug 25 09:30:03 EDT 2009

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Vulnerability Summary for CVE-2008-0171

Original release date:01/17/2008

Last revised:09/05/2008

Source: US-CERT/NIST

Overview

regex/v4/perl_matcher_non_recursive.hpp in the Boost regex library (aka Boost.Regex) in Boost 1.33 and 1.34 allows context-dependent attackers to cause a denial of service (failed assertion and crash) via an invalid regular expression.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

Vendor Statments (disclaimer)

Official Statement from Red Hat (05/12/2008): This issue did not affect the version of boost as shipped with Red Hat Enterprise Linux 4. For Red Hat Enterprise Linux 5, Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2008-0171 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: https://issues.rpath.com/browse/RPL-2143

Hyperlink:https://issues.rpath.com/browse/RPL-2143

External Source: UBUNTU

Name: USN-570-1

Hyperlink:http://www.ubuntu.com/usn/usn-570-1

External Source: BID

Name: 27325

Hyperlink:http://www.securityfocus.com/bid/27325

External Source: CONFIRM

Name: http://svn.boost.org/trac/boost/changeset/42745

Hyperlink:http://svn.boost.org/trac/boost/changeset/42745