An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::CommandManager#run calls alert_error without escaping, escape sequence injection is possible. (There are many ways to cause an error.)
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:*"
],
"vendor_product": "rubygems:rubygems",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "2.6.0"
},
{
"last_affected": "3.0.2"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING",
"extracted_events": [
{
"last_affected": "9.0"
}
]
},
{
"extracted_events": [
{
"last_affected": "15.0"
},
{
"last_affected": "15.1"
}
],
"vendor_product": "opensuse:leap",
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*",
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
]
}
]
}