{"id":"USN-6022-1","summary":"kamailio vulnerabilities","details":"It was discovered that Kamailio did not properly sanitize SIP messages under\ncertain circumstances. An attacker could use this vulnerability to cause a\ndenial of service or possibly execute arbitrary code. This issue only affected\nUbuntu 16.04 ESM and 18.04 ESM. (CVE-2018-16657)\n\nIt was discovered that Kamailio did not properly validate INVITE requests\nunder certain circumstances. An attacker could use this vulnerability to\ncause a denial of service or possibly execute arbitrary code. (CVE-2020-27507)\n","modified":"2026-02-10T04:43:04Z","published":"2023-04-14T17:20:51Z","related":["UBUNTU-CVE-2018-16657","UBUNTU-CVE-2020-27507"],"upstream":["CVE-2018-16657","CVE-2020-27507","UBUNTU-CVE-2018-16657","UBUNTU-CVE-2020-27507"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6022-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-16657"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27507"}],"affected":[{"package":{"name":"kamailio","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/kamailio@4.3.4-1.1ubuntu2.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.4-1.1ubuntu2.1+esm1"}]}],"versions":["4.3.1-2ubuntu1","4.3.4-1.1ubuntu1","4.3.4-1.1ubuntu2","4.3.4-1.1ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"kamailio","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-autheph-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-berkeley-bin","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-berkeley-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-carrierroute-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-cnxcc-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-cpl-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-dnssec-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-erlang-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-extra-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-geoip-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-ims-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-java-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-json-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-kazoo-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-ldap-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-lua-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-memcached-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-mono-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-mysql-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-outbound-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-perl-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-postgres-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-presence-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-purple-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-python-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-radius-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-redis-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-sctp-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-snmpstats-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-sqlite-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-tls-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-unixodbc-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-utils-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-websocket-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-xml-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"},{"binary_name":"kamailio-xmpp-modules","binary_version":"4.3.4-1.1ubuntu2.1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6022-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"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":"medium"}],"id":"CVE-2018-16657"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-27507"}]}}},{"package":{"name":"kamailio","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/kamailio@5.1.2-1ubuntu2+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.2-1ubuntu2+esm1"}]}],"versions":["4.4.2-3ubuntu5","5.0.4-1ubuntu1","5.1.1-1ubuntu1","5.1.1-1ubuntu4","5.1.2-1ubuntu1","5.1.2-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"kamailio","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-autheph-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-berkeley-bin","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-berkeley-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-carrierroute-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-cnxcc-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-cpl-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-erlang-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-extra-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-geoip-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-geoip2-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-ims-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-json-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-kazoo-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-ldap-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-lua-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-memcached-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-mongodb-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-mono-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-mysql-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-outbound-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-perl-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-phonenum-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-postgres-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-presence-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-python-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-rabbitmq-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-radius-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-redis-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-sctp-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-snmpstats-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-sqlite-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-systemd-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-tls-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-unixodbc-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-utils-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-websocket-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-xml-modules","binary_version":"5.1.2-1ubuntu2+esm1"},{"binary_name":"kamailio-xmpp-modules","binary_version":"5.1.2-1ubuntu2+esm1"}],"availability":"Available 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https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6022-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"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":"medium"}],"id":"CVE-2018-16657"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-27507"}]}}},{"package":{"name":"kamailio","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/kamailio@5.3.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.2-1ubuntu0.1~esm1"}]}],"versions":["5.2.3-1build3","5.2.3-1build4","5.3.0-2","5.3.1-1","5.3.2-1build1","5.3.2-1build2","5.3.2-1build3"],"ecosystem_specific":{"binaries":[{"binary_name":"kamailio","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-autheph-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-berkeley-bin","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-berkeley-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-cnxcc-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-cpl-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-erlang-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-extra-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-geoip-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-geoip2-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-ims-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-json-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-kazoo-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-ldap-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-lua-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-memcached-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-mongodb-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-mono-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-mysql-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-outbound-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-perl-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-phonenum-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-postgres-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-presence-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-python3-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-rabbitmq-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-radius-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-redis-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-ruby-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-sctp-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-snmpstats-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-sqlite-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-systemd-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-tls-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-unixodbc-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-utils-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-websocket-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-xml-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"},{"binary_name":"kamailio-xmpp-modules","binary_version":"5.3.2-1ubuntu0.1~esm1"}],"availability":"Available 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