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CVE-2007-6067

MEDIUM CVSS: 6.8 Published: 2008-01-09 Modified: 2026-06-16

Description

Algorithmic complexity vulnerability in 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 remote authenticated users to cause a denial of service (memory consumption) via a crafted "complex" regular expression with doubly-nested states.

Affected Platforms

Tcl Tk Tcl TkPostgresql Postgresql

Weakness Type

CWE-189

References