CVE-2007-6067

Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 09 Jan 2008, 21:00
Last modified:07 Aug 2024, 15:54

Vulnerability Summary

Overall Risk (default)
medium
37/100
CVSS Score
6.8 MEDIUM
v2.0 (nvd)
EPSS Score
0.53% LOW
1% probability -0.55%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

09 Jan 2008, 21:00
Published
Vulnerability first disclosed
07 Aug 2024, 15:54
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v2.0•MEDIUM•Score: 6.8AV:N/AC:L/Au:S/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.53%• Percentile: 68%

Techniques & Countermeasures

  • CWE-189•Numeric Errors

    Weaknesses in this category are related to improper calculation or conversion of numbers.

Affected Systems

  • postgresql•postgresql

    7.3 | 7.3.1 | 7.3.2 | 7.3.3 | 7.3.4 | 7.3.6 | 7.3.8 | 7.3.9 | 7.3.10 | 7.3.11 | 7.3.12 | 7.3.13 | 7.3.14 | 7.3.15 | 7.3.16 | 7.3.19 | 7.4 | 7.4.1 | 7.4.2 | 7.4.3 | 7.4.4 | 7.4.5 | 7.4.6 | 7.4.7 | 7.4.8 | 7.4.9 | 7.4.10 | 7.4.11 | 7.4.12 | 7.4.13 | 7.4.14 | 7.4.16 | 7.4.17 | 8.0 | 8.0.1 | 8.0.2 | 8.0.3 | 8.0.4 | 8.0.5 | 8.0.7 | 8.0.8 | 8.0.9 | 8.0.11 | 8.0.13 | 8.0.317 | 8.1.1 | 8.1.3 | 8.1.4 | 8.1.5 | 8.1.7 | 8.1.8 | 8.1.9 | 8.2 | 8.2.2 | 8.2.3 | 8.2.4

  • tcl_tk•tcl_tk

    ≤ 8.4.16

References (40)