MEDIUM · 4.0

CVE-2007-4772

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 d...

Vulnerability 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.

CVSS Score

4.0

MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
PostgresqlPostgresql>= 7.4, < 7.4.19
TclTcl\/Tk< 8.4.17
DebianDebian Linux3.1
CanonicalUbuntu Linux6.06

Related Weaknesses (CWE)

References

FAQ

What is CVE-2007-4772?

CVE-2007-4772 is a vulnerability with a CVSS score of 4.0 (MEDIUM). 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 d...

How severe is CVE-2007-4772?

CVE-2007-4772 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2007-4772?

Check the references section above for vendor advisories and patch information. Affected products include: Postgresql Postgresql, Tcl Tcl\/Tk, Debian Debian Linux, Canonical Ubuntu Linux.