CVE-2024-8376

High

Description

In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE" and "PUBLISH" packets.

SeverityHigh

CVSS7.5

Exploit probability—

ProductEclipse Mosquitto

PublishedOct 11, 2024

First seenOct 11, 2024

Weakness typeCWE-401CWE-401 CWE-416Use after free CWE-755CWE-755

How to fix

Update

eclipse mosquitto2.0.19 or later

Patches

github.com/eclipse/mosquitto/releases/tag/v2.0.19
github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17

Vendor advisories

gitlab.eclipse.org/security/cve-assignement/-/issues/26

Affected products

Product	Affected versions	Fixed in
eclipse mosquitto	v < 2.0.19	2.0.19

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