Active Model in Ruby on Rails 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 supports the use of instance-level writers for class accessors, which allows remote attackers to bypass intended validation steps via crafted parameters.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
]
},
{
"source": "CPE_STRING",
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"introduced": "22"
},
{
"last_affected": "22"
},
{
"introduced": "23"
},
{
"last_affected": "23"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*"
]
},
{
"source": "CPE_STRING",
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"introduced": "42.1"
},
{
"last_affected": "42.1"
}
],
"cpes": [
"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*"
]
}
]
}{
"cpe": [
"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*",
"cpe:2.3:a:rubyonrails:rails:5.0.0:beta1:*:*:*:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"extracted_events": [
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.14.1"
},
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.5.1"
},
{
"introduced": "5.0.0-beta1"
},
{
"last_affected": "5.0.0-beta1"
}
]
}