| 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 (backend crash) via an out-of-bounds backref number.
|