The Basic authentication code in WEBrick library in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows remote attackers to inject terminal emulator escape sequences into its log and possibly execute arbitrary commands via a crafted user name.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.2.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"last_affected": "2.3.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.0:preview1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0-preview1"
},
{
"last_affected": "2.3.0-preview1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.0:preview2:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0-preview2"
},
{
"last_affected": "2.3.0-preview2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.1"
},
{
"last_affected": "2.3.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.2"
},
{
"last_affected": "2.3.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.3"
},
{
"last_affected": "2.3.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.3.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.4"
},
{
"last_affected": "2.3.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.4.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0"
},
{
"last_affected": "2.4.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.4.0:preview1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0-preview1"
},
{
"last_affected": "2.4.0-preview1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.4.0:preview2:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0-preview2"
},
{
"last_affected": "2.4.0-preview2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.4.0:preview3:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0-preview3"
},
{
"last_affected": "2.4.0-preview3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.4.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0-rc1"
},
{
"last_affected": "2.4.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:ruby-lang:ruby:2.4.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.1"
},
{
"last_affected": "2.4.1"
}
],
"source": "CPE_STRING"
}
]
}