VULNERABILITY INTELLIGENCE
CVE-2007-6067
CVSS score6.8 MEDIUM
EPSS probability3.85%
CISA KEVNot currently listed
Published2008-01-09
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:S/C:N/I:N/A:C
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.