{"id":"UBUNTU-CVE-2017-7654","details":"In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker.","modified":"2026-01-30T02:11:20.978710Z","published":"2018-06-05T00:00:00Z","related":["USN-4023-1"],"upstream":["CVE-2017-7654"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-7654"},{"type":"REPORT","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=533493"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4023-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-7654"}],"affected":[{"package":{"name":"mosquitto","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@0.15-2+deb7u3ubuntu0.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.15-2ubuntu1","0.15-2ubuntu1.1","0.15-2ubuntu1.2","0.15-2+deb7u3ubuntu0.1","0.15-2+deb7u3ubuntu0.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmosquitto0","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"},{"binary_name":"libmosquitto0-dev","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"},{"binary_name":"libmosquittopp0","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"},{"binary_name":"libmosquittopp0-dev","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"},{"binary_name":"mosquitto","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"},{"binary_name":"mosquitto-clients","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"},{"binary_name":"python-mosquitto","binary_version":"0.15-2+deb7u3ubuntu0.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7654.json"}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@1.4.8-1ubuntu0.16.04.7?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.8-1ubuntu0.16.04.7"}]}],"versions":["1.4.3-1","1.4.4-1","1.4.7-1","1.4.8-1","1.4.8-1build1","1.4.8-1ubuntu0.16.04.1","1.4.8-1ubuntu0.16.04.2","1.4.8-1ubuntu0.16.04.3","1.4.8-1ubuntu0.16.04.4","1.4.8-1ubuntu0.16.04.5","1.4.8-1ubuntu0.16.04.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libmosquitto-dev","binary_version":"1.4.8-1ubuntu0.16.04.7"},{"binary_name":"libmosquitto1","binary_version":"1.4.8-1ubuntu0.16.04.7"},{"binary_name":"libmosquittopp-dev","binary_version":"1.4.8-1ubuntu0.16.04.7"},{"binary_name":"libmosquittopp1","binary_version":"1.4.8-1ubuntu0.16.04.7"},{"binary_name":"mosquitto","binary_version":"1.4.8-1ubuntu0.16.04.7"},{"binary_name":"mosquitto-clients","binary_version":"1.4.8-1ubuntu0.16.04.7"},{"binary_name":"mosquitto-dev","binary_version":"1.4.8-1ubuntu0.16.04.7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7654.json"}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@1.4.15-2ubuntu0.18.04.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-2ubuntu0.18.04.3"}]}],"versions":["1.4.12-1","1.4.14-1","1.4.14-2","1.4.14-2build1","1.4.15-1","1.4.15-2","1.4.15-2ubuntu0.18.04.1","1.4.15-2ubuntu0.18.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libmosquitto-dev","binary_version":"1.4.15-2ubuntu0.18.04.3"},{"binary_name":"libmosquitto1","binary_version":"1.4.15-2ubuntu0.18.04.3"},{"binary_name":"libmosquittopp-dev","binary_version":"1.4.15-2ubuntu0.18.04.3"},{"binary_name":"libmosquittopp1","binary_version":"1.4.15-2ubuntu0.18.04.3"},{"binary_name":"mosquitto","binary_version":"1.4.15-2ubuntu0.18.04.3"},{"binary_name":"mosquitto-clients","binary_version":"1.4.15-2ubuntu0.18.04.3"},{"binary_name":"mosquitto-dev","binary_version":"1.4.15-2ubuntu0.18.04.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7654.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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}