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CVE-2007-6067 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....

MediumCVSS 6.8 EPSS 3.9%
Published
Updated
Exploit status
No public exploit known

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 products

ProductAffected versionsFixed in
postgresql = 7.3 No fix listed
postgresql = 7.3.1 No fix listed
postgresql = 7.3.2 No fix listed
postgresql = 7.3.3 No fix listed
postgresql = 7.3.4 No fix listed
postgresql = 7.3.6 No fix listed
postgresql = 7.3.8 No fix listed
postgresql = 7.3.9 No fix listed
postgresql = 7.3.10 No fix listed
postgresql = 7.3.11 No fix listed
postgresql = 7.3.12 No fix listed
postgresql = 7.3.13 No fix listed
postgresql = 7.3.14 No fix listed
postgresql = 7.3.15 No fix listed
postgresql = 7.3.16 No fix listed
postgresql = 7.3.19 No fix listed
postgresql = 7.4 No fix listed
postgresql = 7.4.1 No fix listed
postgresql = 7.4.2 No fix listed
postgresql = 7.4.3 No fix listed
postgresql = 7.4.4 No fix listed
postgresql = 7.4.5 No fix listed
postgresql = 7.4.6 No fix listed
postgresql = 7.4.7 No fix listed
postgresql = 7.4.8 No fix listed
Show 32 more
ProductAffected versionsFixed in
postgresql = 7.4.9 No fix listed
postgresql = 7.4.10 No fix listed
postgresql = 7.4.11 No fix listed
postgresql = 7.4.12 No fix listed
postgresql = 7.4.13 No fix listed
postgresql = 7.4.14 No fix listed
postgresql = 7.4.16 No fix listed
postgresql = 7.4.17 No fix listed
postgresql = 8.0 No fix listed
postgresql = 8.0.1 No fix listed
postgresql = 8.0.2 No fix listed
postgresql = 8.0.3 No fix listed
postgresql = 8.0.4 No fix listed
postgresql = 8.0.5 No fix listed
postgresql = 8.0.7 No fix listed
postgresql = 8.0.8 No fix listed
postgresql = 8.0.9 No fix listed
postgresql = 8.0.11 No fix listed
postgresql = 8.0.13 No fix listed
postgresql = 8.0.317 No fix listed
postgresql = 8.1.1 No fix listed
postgresql = 8.1.3 No fix listed
postgresql = 8.1.4 No fix listed
postgresql = 8.1.5 No fix listed
postgresql = 8.1.7 No fix listed
postgresql = 8.1.8 No fix listed
postgresql = 8.1.9 No fix listed
postgresql = 8.2 No fix listed
postgresql = 8.2.2 No fix listed
postgresql = 8.2.3 No fix listed
postgresql = 8.2.4 No fix listed
tcl tk <= 8.4.16 No fix listed

References