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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Postgresql | Postgresql | 7.3 (including) | 7.3 (including) |
| Postgresql | Postgresql | 7.3.1 (including) | 7.3.1 (including) |
| Postgresql | Postgresql | 7.3.2 (including) | 7.3.2 (including) |
| Postgresql | Postgresql | 7.3.3 (including) | 7.3.3 (including) |
| Postgresql | Postgresql | 7.3.4 (including) | 7.3.4 (including) |
| Postgresql | Postgresql | 7.3.6 (including) | 7.3.6 (including) |
| Postgresql | Postgresql | 7.3.8 (including) | 7.3.8 (including) |
| Postgresql | Postgresql | 7.3.9 (including) | 7.3.9 (including) |
| Postgresql | Postgresql | 7.3.10 (including) | 7.3.10 (including) |
| Postgresql | Postgresql | 7.3.11 (including) | 7.3.11 (including) |
| Postgresql | Postgresql | 7.3.12 (including) | 7.3.12 (including) |
| Postgresql | Postgresql | 7.3.13 (including) | 7.3.13 (including) |
| Postgresql | Postgresql | 7.3.14 (including) | 7.3.14 (including) |
| Postgresql | Postgresql | 7.3.15 (including) | 7.3.15 (including) |
| Postgresql | Postgresql | 7.3.16 (including) | 7.3.16 (including) |
| Postgresql | Postgresql | 7.3.19 (including) | 7.3.19 (including) |
| Postgresql | Postgresql | 7.4 (including) | 7.4 (including) |
| Postgresql | Postgresql | 7.4.1 (including) | 7.4.1 (including) |
| Postgresql | Postgresql | 7.4.2 (including) | 7.4.2 (including) |
| Postgresql | Postgresql | 7.4.3 (including) | 7.4.3 (including) |
| Postgresql | Postgresql | 7.4.4 (including) | 7.4.4 (including) |
| Postgresql | Postgresql | 7.4.5 (including) | 7.4.5 (including) |
| Postgresql | Postgresql | 7.4.6 (including) | 7.4.6 (including) |
| Postgresql | Postgresql | 7.4.7 (including) | 7.4.7 (including) |
| Postgresql | Postgresql | 7.4.8 (including) | 7.4.8 (including) |
| Postgresql | Postgresql | 7.4.9 (including) | 7.4.9 (including) |
| Postgresql | Postgresql | 7.4.10 (including) | 7.4.10 (including) |
| Postgresql | Postgresql | 7.4.11 (including) | 7.4.11 (including) |
| Postgresql | Postgresql | 7.4.12 (including) | 7.4.12 (including) |
| Postgresql | Postgresql | 7.4.13 (including) | 7.4.13 (including) |
| Postgresql | Postgresql | 7.4.14 (including) | 7.4.14 (including) |
| Postgresql | Postgresql | 7.4.16 (including) | 7.4.16 (including) |
| Postgresql | Postgresql | 7.4.17 (including) | 7.4.17 (including) |
| Postgresql | Postgresql | 8.0 (including) | 8.0 (including) |
| Postgresql | Postgresql | 8.0.1 (including) | 8.0.1 (including) |
| Postgresql | Postgresql | 8.0.2 (including) | 8.0.2 (including) |
| Postgresql | Postgresql | 8.0.3 (including) | 8.0.3 (including) |
| Postgresql | Postgresql | 8.0.4 (including) | 8.0.4 (including) |
| Postgresql | Postgresql | 8.0.5 (including) | 8.0.5 (including) |
| Postgresql | Postgresql | 8.0.7 (including) | 8.0.7 (including) |
| Postgresql | Postgresql | 8.0.8 (including) | 8.0.8 (including) |
| Postgresql | Postgresql | 8.0.9 (including) | 8.0.9 (including) |
| Postgresql | Postgresql | 8.0.11 (including) | 8.0.11 (including) |
| Postgresql | Postgresql | 8.0.13 (including) | 8.0.13 (including) |
| Postgresql | Postgresql | 8.0.317 (including) | 8.0.317 (including) |
| Postgresql | Postgresql | 8.1.1 (including) | 8.1.1 (including) |
| Postgresql | Postgresql | 8.1.3 (including) | 8.1.3 (including) |
| Postgresql | Postgresql | 8.1.4 (including) | 8.1.4 (including) |
| Postgresql | Postgresql | 8.1.5 (including) | 8.1.5 (including) |
| Postgresql | Postgresql | 8.1.7 (including) | 8.1.7 (including) |
| Postgresql | Postgresql | 8.1.8 (including) | 8.1.8 (including) |
| Postgresql | Postgresql | 8.1.9 (including) | 8.1.9 (including) |
| Postgresql | Postgresql | 8.2 (including) | 8.2 (including) |
| Postgresql | Postgresql | 8.2.2 (including) | 8.2.2 (including) |
| Postgresql | Postgresql | 8.2.3 (including) | 8.2.3 (including) |
| Postgresql | Postgresql | 8.2.4 (including) | 8.2.4 (including) |
| Tcl_tk | Tcl_tk | * | 8.4.16 (including) |
| Red Hat Enterprise Linux 4 | RedHat | postgresql-0:7.4.19-1.el4_6.1 | * |
| Red Hat Enterprise Linux 5 | RedHat | postgresql-0:8.1.11-1.el5_1.1 | * |
| Red Hat Web Application Stack for RHEL 4 | RedHat | postgresql-0:8.1.11-1.el4s1.1 | * |
| Postgresql-8.1 | Ubuntu | dapper | * |
| Postgresql-8.1 | Ubuntu | edgy | * |
| Postgresql-8.1 | Ubuntu | feisty | * |
| Postgresql-8.1 | Ubuntu | gutsy | * |
| Postgresql-8.2 | Ubuntu | feisty | * |
| Postgresql-8.2 | Ubuntu | gutsy | * |
| Postgresql-8.2 | Ubuntu | hardy | * |