Name: CVE-2019-11779: Improper Check for Unusual or Exceptional Conditions
Creator: Rapid7
Published: 2019-09-19T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-11779, CWE-754, CWE-674, CVSS 6.5, EPSS 0.02742

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.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade mosquitto	Nov 8, 2019	Sep 19, 2019
Debian	—	Upgrade mosquitto	Oct 28, 2019	Sep 19, 2019
Suse	—	Upgrade mosquitto-clientsUpgrade libmosquittopp1Upgrade mosquittoUpgrade libmosquitto1Upgrade mosquitto-devel	Sep 29, 2019	Sep 19, 2019
Ubuntu	—	Upgrade mosquittoUpgrade libmosquittopp1Upgrade libmosquitto1Upgrade mosquitto-clients	Sep 24, 2019	Sep 19, 2019

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CVSS Details

Covered by Rapid7

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