Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2006-7225

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
03/12/2007
Last modified:
11/10/2017

Description

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.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:perl:pcre:0.91:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.92:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.93:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.94:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.95:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.96:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.97:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.98:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:0.99:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:1.00:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:1.01:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:1.02:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:1.03:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:1.04:*:*:*:*:*:*:*
cpe:2.3:a:perl:pcre:1.05:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools