eclipse mosquitto CVE-2019-11779 vulnerability in Eclipse and Other Products
Published on September 19, 2019

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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.

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Weakness Type

Improper Check for Unusual or Exceptional Conditions

The software does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the software.


Products Associated with CVE-2019-11779

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Affected Versions

The Eclipse Foundation Eclipse Mosquitto Version 1.5.0 to 1.6.5 inclusive is affected by CVE-2019-11779

Exploit Probability

EPSS
6.79%
Percentile
91.21%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.