Home/CVE/Algorithmic complexity vulnerability in the regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 be
CVE

CVE-2007-6067

Algorithmic complexity vulnerability in the regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 be

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.

MEDIUM · CVSS 6.8 EPSS 0.00533
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
▤

Affected Products & Versions

2
postgresqlall versions
tcl tk<= 8.4.16
⚠

Public Exploits & PoCs

1
pocsourceforge.net · index.php?func=detail&aid=1810264&group_id=10894&atid=110894sourceforge.net
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:S/C:N/I:N/A:C
Published to NVD09 Jan 2008 · 09:46 PM
⚑

Vendor Advisories

4
usnUSN-568-1
rhsaRHSA-2008:0038Moderate
rhsaRHSA-2008:0040Moderate
rhsaRHSA-2013:0122Moderate
🔗

References & Sources

39
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html
http://rhn.redhat.com/errata/RHSA-2013-0122.html
http://secunia.com/advisories/28359Vendor Advisory
http://secunia.com/advisories/28376
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