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.
Published: 2019-09-19
Score: 6.5 Medium
EPSS: 6.8% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1972-1 mosquitto security update
Debian DSA Debian DSA DSA-4570-1 mosquitto security update
EUVD EUVD EUVD-2019-3446 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 USN Ubuntu USN USN-4137-1 Mosquitto vulnerability
History

No history.

Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Eclipse Mosquitto
Fedoraproject Fedora
Opensuse Backports Sle Leap
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2024-08-04T23:03:32.805Z

Reserved: 2019-05-06T00:00:00.000Z

Link: CVE-2019-11779

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-09-19T14:15:10.573

Modified: 2024-11-21T04:21:46.603

Link: CVE-2019-11779

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses