Double Free Affecting mosquitto package, versions [,2.0.19)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOSQUITTO-8310372
  • published30 Oct 2024
  • disclosed30 Oct 2024
  • creditUnknown

Introduced: 30 Oct 2024

CVE-2024-3935  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade mosquitto to version 2.0.19 or higher.

Overview

Affected versions of this package are vulnerable to Double Free by bypassing the validation of the bridge Broker when sending a message.

Note: This is exploitable only when Mosquitto is running under bridge mode.

CVSS Scores

version 4.0
version 3.1