{"id":"USN-6685-1","summary":"mqtt-client vulnerability","details":"It was discovered that mqtt-client incorrectly handled memory while parsing\nmalformed MQTT frames. An attacker could possibly use this issue to cause a\ncrash, resulting in a denial of service, or possibly execute arbitrary code.\n","modified":"2026-06-25T13:32:28.641280475Z","published":"2024-03-07T21:18:06Z","related":["UBUNTU-CVE-2019-0222"],"upstream":["CVE-2019-0222","UBUNTU-CVE-2019-0222"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6685-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-0222"}],"affected":[{"package":{"name":"mqtt-client","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/mqtt-client?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10-1ubuntu0.1~esm1"}]}],"versions":["1.10-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10-1ubuntu0.1~esm1","binary_name":"libmqtt-client-java"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6685-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2019-0222","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"mqtt-client","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/mqtt-client?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14-1ubuntu0.18.04.1~esm1"}]}],"versions":["1.14-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmqtt-client-java","binary_version":"1.14-1ubuntu0.18.04.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-0222"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6685-1.json"}},{"package":{"name":"mqtt-client","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mqtt-client?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14-1+deb10u1build0.20.04.1"}]}],"versions":["1.14-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.14-1+deb10u1build0.20.04.1","binary_name":"libmqtt-client-java"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2019-0222","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6685-1.json"}}],"schema_version":"1.7.5"}