Vulnerability Monitor

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

Published

2008-01-09T21:46:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application postgresql postgresql 7.3 Yes
Application postgresql postgresql 7.3.1 Yes
Application postgresql postgresql 7.3.2 Yes
Application postgresql postgresql 7.3.3 Yes
Application postgresql postgresql 7.3.4 Yes
Application postgresql postgresql 7.3.6 Yes
Application postgresql postgresql 7.3.8 Yes
Application postgresql postgresql 7.3.9 Yes
Application postgresql postgresql 7.3.10 Yes
Application postgresql postgresql 7.3.11 Yes
Application postgresql postgresql 7.3.12 Yes
Application postgresql postgresql 7.3.13 Yes
Application postgresql postgresql 7.3.14 Yes
Application postgresql postgresql 7.3.15 Yes
Application postgresql postgresql 7.3.16 Yes
Application postgresql postgresql 7.3.19 Yes
Application postgresql postgresql 7.4 Yes
Application postgresql postgresql 7.4.1 Yes
Application postgresql postgresql 7.4.2 Yes
Application postgresql postgresql 7.4.3 Yes
Application postgresql postgresql 7.4.4 Yes
Application postgresql postgresql 7.4.5 Yes
Application postgresql postgresql 7.4.6 Yes
Application postgresql postgresql 7.4.7 Yes
Application postgresql postgresql 7.4.8 Yes
Application postgresql postgresql 7.4.9 Yes
Application postgresql postgresql 7.4.10 Yes
Application postgresql postgresql 7.4.11 Yes
Application postgresql postgresql 7.4.12 Yes
Application postgresql postgresql 7.4.13 Yes
Application postgresql postgresql 7.4.14 Yes
Application postgresql postgresql 7.4.16 Yes
Application postgresql postgresql 7.4.17 Yes
Application postgresql postgresql 8.0 Yes
Application postgresql postgresql 8.0.1 Yes
Application postgresql postgresql 8.0.2 Yes
Application postgresql postgresql 8.0.3 Yes
Application postgresql postgresql 8.0.4 Yes
Application postgresql postgresql 8.0.5 Yes
Application postgresql postgresql 8.0.7 Yes
Application postgresql postgresql 8.0.8 Yes
Application postgresql postgresql 8.0.9 Yes
Application postgresql postgresql 8.0.11 Yes
Application postgresql postgresql 8.0.13 Yes
Application postgresql postgresql 8.0.317 Yes
Application postgresql postgresql 8.1.1 Yes
Application postgresql postgresql 8.1.3 Yes
Application postgresql postgresql 8.1.4 Yes
Application postgresql postgresql 8.1.5 Yes
Application postgresql postgresql 8.1.7 Yes
Application postgresql postgresql 8.1.8 Yes
Application postgresql postgresql 8.1.9 Yes
Application postgresql postgresql 8.2 Yes
Application postgresql postgresql 8.2.2 Yes
Application postgresql postgresql 8.2.3 Yes
Application postgresql postgresql 8.2.4 Yes
Application tcl_tk tcl_tk ≤ 8.4.16 Yes
References