WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a windows title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Webrick | Ruby-lang | 1.3.1 (including) | 1.3.1 (including) |
| Red Hat Enterprise Linux 4 | RedHat | ruby-0:1.8.1-16.el4 | * |
| Red Hat Enterprise Linux 5 | RedHat | ruby-0:1.8.5-19.el5_6.1 | * |
| Ruby1.8 | Ubuntu | dapper | * |
| Ruby1.8 | Ubuntu | hardy | * |
| Ruby1.8 | Ubuntu | intrepid | * |
| Ruby1.8 | Ubuntu | jaunty | * |
| Ruby1.8 | Ubuntu | karmic | * |
| Ruby1.8 | Ubuntu | upstream | * |
| Ruby1.9 | Ubuntu | dapper | * |
| Ruby1.9 | Ubuntu | hardy | * |
| Ruby1.9 | Ubuntu | intrepid | * |
| Ruby1.9 | Ubuntu | jaunty | * |
| Ruby1.9 | Ubuntu | karmic | * |
| Ruby1.9 | Ubuntu | lucid | * |
| Ruby1.9.1 | Ubuntu | karmic | * |
| Ruby1.9.1 | Ubuntu | upstream | * |