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