PublicDateAtUSN: 2019-09-19
Candidate: CVE-2019-11779
PublicDate: 2019-09-19 14:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11779
 https://bugs.eclipse.org/bugs/show_bug.cgi?id=551160
 https://ubuntu.com/security/notices/USN-4137-1
Description:
 In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client
 sends a SUBSCRIBE packet containing a topic that consists of approximately
 65400 or more '/' characters, i.e. the topic hierarchy separator, then a
 stack overflow will occur.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=940654
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H [6.5 MEDIUM]


Patches_mosquitto:
upstream_mosquitto: released (1.6.6-1)
precise/esm_mosquitto: DNE
trusty_mosquitto: ignored (out of standard support)
trusty/esm_mosquitto: not-affected (code not present)
xenial_mosquitto: not-affected (code not present)
bionic_mosquitto: not-affected (code not present)
disco_mosquitto: released (1.5.7-1ubuntu0.1)
devel_mosquitto: not-affected (1.6.6-1)