Improper input validation in Perl Pcre
CVE-2006-7225
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.016 (74.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Perl Pcre — versions 0.91, 0.92, 0.93
Weakness classification (CWE)
References
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:10985 (signature, vdb-entry)
- www.securityfocus.com/bid/26725 (vdb-entry)
- www.mandriva.com/security/advisories (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html (vendor-advisory)
- secunia.com/advisories/28658 (third-party-advisory)
- support.avaya.com/elmodocs2/security/ASA-2007-505.htm
- bugzilla.redhat.com/show_bug.cgi
- www.redhat.com/support/errata/RHSA-2007-1068.html (vendor-advisory, Patch)
- www.redhat.com/support/errata/RHSA-2007-1059.html (vendor-advisory, Patch)
- secunia.com/advisories/28041 (third-party-advisory)