Missing Release of Memory after Effective Lifetime Affecting mosquitto package, versions [,2.0.16)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-UNMANAGED-MOSQUITTO-5926909
  • published5 Oct 2023
  • disclosed2 Oct 2023
  • creditUnknown

Introduced: 2 Oct 2023

CVE-2023-3592  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade mosquitto to version 2.0.16 or higher.

Overview

Affected versions of this package are vulnerable to Missing Release of Memory after Effective Lifetime when the CONNECT packets are processed. An attacker can cause a memory leak by sending v5 CONNECT packets with a will message that contains invalid property types.

CVSS Scores

version 3.1