In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with a double "To" header and an empty "To" tag causes a segmentation fault and crash. The reason is missing input validation in the "buildresbuffromsip_req" core function. This could result in denial of service and potentially the execution of arbitrary code.
{
"binaries": [
{
"binary_name": "kamailio",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-autheph-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-berkeley-bin",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-berkeley-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-carrierroute-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-cnxcc-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-cpl-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-dnssec-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-erlang-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-extra-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-geoip-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-ims-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-java-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-json-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-kazoo-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-ldap-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-lua-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-memcached-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-mono-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-mysql-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-outbound-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-perl-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-postgres-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-presence-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-purple-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-python-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-radius-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-redis-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-sctp-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-snmpstats-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-sqlite-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-tls-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-unixodbc-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-utils-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-websocket-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-xml-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
},
{
"binary_name": "kamailio-xmpp-modules",
"binary_version": "4.3.4-1.1ubuntu2.1+esm2"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
{
"binaries": [
{
"binary_name": "kamailio",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-autheph-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-berkeley-bin",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-berkeley-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-carrierroute-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-cnxcc-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-cpl-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-erlang-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-extra-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-geoip-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-geoip2-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-ims-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-json-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-kazoo-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-ldap-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-lua-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-memcached-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-mongodb-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-mono-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-mysql-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-outbound-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-perl-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-phonenum-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-postgres-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-presence-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-python-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-rabbitmq-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-radius-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-redis-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-sctp-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-snmpstats-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-sqlite-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-systemd-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-tls-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-unixodbc-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-utils-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-websocket-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-xml-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
},
{
"binary_name": "kamailio-xmpp-modules",
"binary_version": "5.1.2-1ubuntu2+esm2"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}