A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "librack-ruby",
"binary_version": "1.5.2-3+deb8u3ubuntu1~esm4"
},
{
"binary_name": "librack-ruby1.8",
"binary_version": "1.5.2-3+deb8u3ubuntu1~esm4"
},
{
"binary_name": "librack-ruby1.9.1",
"binary_version": "1.5.2-3+deb8u3ubuntu1~esm4"
},
{
"binary_name": "ruby-rack",
"binary_version": "1.5.2-3+deb8u3ubuntu1~esm4"
}
]
}