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CVE-2006-7226 Detail

Description

Perl-Compatible Regular Expression (PCRE) library before 6.7 does not properly calculate the compiled memory allocation for regular expressions that involve a quantified "subpattern containing a named recursion or subroutine reference," which allows context-dependent attackers to cause a denial of service (error or crash).


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
http://secunia.com/advisories/28041
http://secunia.com/advisories/28041
http://secunia.com/advisories/28658
http://secunia.com/advisories/28658
http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm
http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm
http://www.mandriva.com/security/advisories?name=MDVSA-2008:030
http://www.mandriva.com/security/advisories?name=MDVSA-2008:030
http://www.pcre.org/changelog.txt
http://www.pcre.org/changelog.txt
http://www.redhat.com/support/errata/RHSA-2007-1059.html
http://www.redhat.com/support/errata/RHSA-2007-1059.html
http://www.redhat.com/support/errata/RHSA-2007-1068.html
http://www.redhat.com/support/errata/RHSA-2007-1068.html
http://www.securityfocus.com/bid/26727
http://www.securityfocus.com/bid/26727
https://bugzilla.redhat.com/show_bug.cgi?id=384781
https://bugzilla.redhat.com/show_bug.cgi?id=384781
https://exchange.xforce.ibmcloud.com/vulnerabilities/40020
https://exchange.xforce.ibmcloud.com/vulnerabilities/40020
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2006-7226
NVD Published Date:
12/03/2007
NVD Last Modified:
11/20/2024
Source:
Red Hat, Inc.