Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to cause a denial of service (error or crash) via a regular expression that involves a "malformed POSIX character class", as demonstrated via an invalid character after a [[ sequence.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10985 | vdb entry signature |
http://www.securityfocus.com/bid/26725 | vdb entry |
http://www.mandriva.com/security/advisories?name=MDVSA-2008:030 | vendor advisory |
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html | vendor advisory |
http://secunia.com/advisories/28658 | third party advisory |
http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm | |
https://bugzilla.redhat.com/show_bug.cgi?id=384761 | |
http://www.redhat.com/support/errata/RHSA-2007-1068.html | patch vendor advisory |
http://www.redhat.com/support/errata/RHSA-2007-1059.html | patch vendor advisory |
http://secunia.com/advisories/28041 | third party advisory |
http://www.pcre.org/changelog.txt |