PublicDateAtUSN: 2018-06-05 Candidate: CVE-2017-7653 PublicDate: 2018-06-05 20:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7653 https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113 https://ubuntu.com/security/notices/USN-4023-1 Description: The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H [5.3 MEDIUM] Patches_mosquitto: upstream_mosquitto: released (1.5.4-1) precise/esm_mosquitto: DNE trusty_mosquitto: ignored (out of standard support) trusty/esm_mosquitto: needed xenial_mosquitto: released (1.4.8-1ubuntu0.16.04.7) artful_mosquitto: ignored (reached end-of-life) bionic_mosquitto: released (1.4.15-2ubuntu0.18.04.3) cosmic_mosquitto: released (1.4.15-2ubuntu0.18.10.3) disco_mosquitto: not-affected (1.5.4-1) eoan_mosquitto: not-affected (1.5.4-1) focal_mosquitto: not-affected (1.5.4-1) groovy_mosquitto: not-affected (1.5.4-1) hirsute_mosquitto: not-affected (1.5.4-1) impish_mosquitto: not-affected (1.5.4-1) jammy_mosquitto: not-affected (1.5.4-1) devel_mosquitto: not-affected (1.5.4-1)