DEBIAN-CVE-2023-3592

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2023-3592
Downstream
DSA-5511-1
Published: 02 Oct 2023, 20:15
Last modified:28 Apr 2026, 20:26

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Oct 2023, 20:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:26
Last Modified
Vulnerability information updated

Description

In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • debian•mosquitto

    < 2.0.11-1+deb11u1 | < 2.0.11-1.2+deb12u1 | < 2.0.17-1 | < 2.0.17-1

References (1)