CVE-2007-4772

Impact:
Moderate
Public Date:
2008-01-07
CWE:
CWE-835
Bugzilla:
316511: CVE-2007-4772 postgresql DoS via infinite loop in regex NFA optimization code

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2007-4772 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 1.5
Base Metrics AV:L/AC:M/Au:S/C:N/I:N/A:P
Access Vector Local
Access Complexity Medium
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Application Stack v2 for Enterprise Linux (v.5) (postgresql) RHSA-2008:0040 2008-02-01
Red Hat Enterprise Linux 5 (postgresql) RHSA-2008:0038 2008-01-11
Red Hat Enterprise Linux 3 (tcltk) RHSA-2008:0134 2008-02-21
Red Hat Enterprise Linux 4 (postgresql) RHSA-2008:0038 2008-01-11
Red Hat Enterprise Linux 5 (tcl) RHSA-2013:0122 2013-01-08
Red Hat Application Stack v1 for Enterprise Linux AS (v.4) (postgresql) RHSA-2008:0040 2008-02-01
Red Hat Enterprise Linux 2.1 (tcltk) RHSA-2008:0134 2008-02-21

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 4 tcl Will not fix

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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