{"id":"UBUNTU-CVE-2018-8828","details":"A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.","modified":"2026-02-04T04:40:56.094874Z","published":"2018-03-20T20:29:00Z","related":["USN-4240-1"],"upstream":["CVE-2018-8828"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-8828"},{"type":"REPORT","url":"https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow"},{"type":"REPORT","url":"https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4240-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-8828"}],"affected":[{"package":{"name":"kamailio","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/kamailio@4.3.4-1.1ubuntu2.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.4-1.1ubuntu2.1"}]}],"versions":["4.3.1-2ubuntu1","4.3.4-1.1ubuntu1","4.3.4-1.1ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.3.4-1.1ubuntu2.1","binary_name":"kamailio"},{"binary_name":"kamailio-autheph-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-berkeley-bin","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-berkeley-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-carrierroute-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-cnxcc-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-cpl-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-dnssec-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-erlang-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-extra-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-geoip-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-ims-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-java-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-json-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-kazoo-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-ldap-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-lua-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-memcached-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-mono-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-mysql-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-outbound-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-perl-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-postgres-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-presence-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-purple-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_version":"4.3.4-1.1ubuntu2.1","binary_name":"kamailio-python-modules"},{"binary_version":"4.3.4-1.1ubuntu2.1","binary_name":"kamailio-radius-modules"},{"binary_name":"kamailio-redis-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-sctp-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-snmpstats-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-sqlite-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-tls-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-unixodbc-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-utils-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-websocket-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_name":"kamailio-xml-modules","binary_version":"4.3.4-1.1ubuntu2.1"},{"binary_version":"4.3.4-1.1ubuntu2.1","binary_name":"kamailio-xmpp-modules"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-8828.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}