Skip to content

CVE-2007-4772 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 context-dependent attackers to cause a d...

MediumCVSS 4.0 EPSS 3.8%
Published
Updated
Exploit status
No public exploit known

Description

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 context-dependent attackers to cause a denial of service (infinite loop) via a crafted regular expression.

Affected products

ProductAffected versionsFixed in
postgresql >= 7.4, < 7.4.19 7.4.19
postgresql >= 8.0, < 8.0.15 8.0.15
postgresql >= 8.1, < 8.1.11 8.1.11
postgresql >= 8.2, < 8.2.6 8.2.6
tcltk < 8.4.17 8.4.17
debian linux = 3.1 No fix listed
Canonical Ubuntu Linux = 6.06 No fix listed
Canonical Ubuntu Linux = 6.10 No fix listed
Canonical Ubuntu Linux = 7.04 No fix listed
Canonical Ubuntu Linux = 7.10 No fix listed

References