PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.
{
"binaries": [
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-bind"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-geoip"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-ldap"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-lua"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-mydns"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-mysql"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-odbc"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-opendbx"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-pgsql"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-pipe"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-remote"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-sqlite3"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-backend-tinydns"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-server"
},
{
"binary_version": "4.1.1-1ubuntu0.1~esm1",
"binary_name": "pdns-tools"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}