CVE-2007-4772 (debian_linux, postgresql, tcl/tk, ubuntu_linux)

[maltiger]

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.

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-4772