CVE-2007-4772

Severity CVSS v4.0:

Pending analysis

Type:

CWE-399 Resource Management Errors

Publication date:

09/01/2008

Last modified:

09/04/2025

Description

The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted regular expression.

Impact

Vector 2.0

AV:N/AC:L/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

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

Base Score 2.0

4.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:postgresql:postgresql::::::::	7.4 (including)	7.4.19 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	8.0 (including)	8.0.15 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	8.1 (including)	8.1.11 (excluding)
cpe:2.3:a:postgresql:postgresql::::::::	8.2 (including)	8.2.6 (excluding)
cpe:2.3:a:tcl:tcl\/tk::::::::		8.4.17 (excluding)
cpe:2.3:o:debian:debian_linux:3.1:::::::*
cpe:2.3:o:canonical:ubuntu_linux:6.06::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:6.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:7.04:::::::*
cpe:2.3:o:canonical:ubuntu_linux:7.10:::::::*

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

CVE-2007-4772

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools