Ruby WEBrick Terminal Escape Sequence in Logs Command Injection Vulnerability

Ruby WEBrick Terminal Escape Sequence in Logs Command Injection Vulnerability

Ruby WEBrick is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in log files.

Attackers can exploit this issue to execute arbitrary commands in a terminal.

Versions *prior to* the following are affected:

Ruby 1.8.6 patchlevel 388
Ruby 1.8.7 patchlevel 249
Ruby 1.9.1 patchlevel 378