Vulnerability Name:

CVE-2006-7225 (CCN-40022)

Assigned:2007-11-13
Published:2007-11-13
Updated:2017-10-11
Summary: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.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2006-7225

Source: SUSE
Type: UNKNOWN
SUSE-SA:2008:004

Source: CCN
Type: RHSA-2007-1059
Important: pcre security update

Source: CCN
Type: RHSA-2007-1068
Important: pcre security update

Source: CCN
Type: SA28041
Avaya Products PCRE Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
28041

Source: SECUNIA
Type: UNKNOWN
28658

Source: CONFIRM
Type: UNKNOWN
http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm

Source: CCN
Type: ASA-2007-505
PCRE security update (RHSA-2007-1068)

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2008:030

Source: CCN
Type: OSVDB ID: 40757
Perl-Compatible Regular Expression (PCRE) Malformed POSIX Character Class Regexp DoS

Source: CCN
Type: PCRE Web site
PCRE - Perl Compatible Regular Expressions

Source: CONFIRM
Type: UNKNOWN
http://www.pcre.org/changelog.txt

Source: REDHAT
Type: Patch
RHSA-2007:1059

Source: REDHAT
Type: Patch
RHSA-2007:1068

Source: BID
Type: UNKNOWN
26725

Source: CCN
Type: BID-26725
PCRE Perl Compatible Regular Expressions Library POSIX Denial Of Service Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 384761
CVE-2006-7225 pcre miscalculation of memory requirements for malformed Posix character class

Source: MISC
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=384761

Source: XF
Type: UNKNOWN
pcre-posixcharacter-dos(40022)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:10985

Source: SUSE
Type: SUSE-SA:2008:004
php5 php4 Security Problems

Vulnerable Configuration:Configuration 1:
  • cpe:/a:perl:pcre:0.91:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.92:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.93:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.94:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.95:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.96:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.97:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.98:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:0.99:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.00:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.01:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.02:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.03:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.04:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.05:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.06:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.07:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.08:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:1.09:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.0:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.01:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.02:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.03:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.04:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.05:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.06:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.07:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:2.08:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.1:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.2:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.3:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.4:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.5:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.6:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.7:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.8:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:3.9:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:4.1:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:4.2:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:4.3:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:4.4:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:4.5:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:5.0:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.0:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.1:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.2:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.3:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.4:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.5:*:*:*:*:*:*:*
  • OR cpe:/a:perl:pcre:6.6:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:5::client_workstation:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:4:*:*:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:4::as:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:4::desktop:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:4::es:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:4::ws:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20067225
    V
    		CVE-2006-7225
    2015-11-16
    oval:org.mitre.oval:def:22565
    P
    		ELSA-2007:1059: pcre security update (Important)
    2014-05-26
    oval:org.mitre.oval:def:10985
    V
    		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.
    2013-04-29
    oval:com.redhat.rhsa:def:20071059
    P
    		RHSA-2007:1059: pcre security update (Important)
    2008-03-20
    oval:com.redhat.rhsa:def:20071068
    P
    		RHSA-2007:1068: pcre security update (Important)
    2007-11-29
    BACK
    perl pcre 0.91
    perl pcre 0.92
    perl pcre 0.93
    perl pcre 0.94
    perl pcre 0.95
    perl pcre 0.96
    perl pcre 0.97
    perl pcre 0.98
    perl pcre 0.99
    perl pcre 1.00
    perl pcre 1.01
    perl pcre 1.02
    perl pcre 1.03
    perl pcre 1.04
    perl pcre 1.05
    perl pcre 1.06
    perl pcre 1.07
    perl pcre 1.08
    perl pcre 1.09
    perl pcre 2.0
    perl pcre 2.01
    perl pcre 2.02
    perl pcre 2.03
    perl pcre 2.04
    perl pcre 2.05
    perl pcre 2.06
    perl pcre 2.07
    perl pcre 2.08
    perl pcre 3.0
    perl pcre 3.1
    perl pcre 3.2
    perl pcre 3.3
    perl pcre 3.4
    perl pcre 3.5
    perl pcre 3.6
    perl pcre 3.7
    perl pcre 3.8
    perl pcre 3.9
    perl pcre 4.0
    perl pcre 4.1
    perl pcre 4.2
    perl pcre 4.3
    perl pcre 4.4
    perl pcre 4.5
    perl pcre 5.0
    perl pcre 6.0
    perl pcre 6.1
    perl pcre 6.2
    perl pcre 6.3
    perl pcre 6.4
    perl pcre 6.5
    perl pcre 6.6