Crafted PUBLISH Packet Vulnerability in Eclipse Mosquito Versions 2.0.0-2.0.18
CVE-2024-3935

6MEDIUM

Key Information:

Vendor

Eclipse Foundation

Status
Mosquitto
Vendor
CVE Published:
30 October 2024

What is CVE-2024-3935?

In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping, then if the remote connection sends a crafted PUBLISH packet to the broker a double free will occur with a subsequent crash of the broker.

Affected Version(s)

mosquitto 2.0.0 <= 2.0.18

References

https://gitlab.eclipse.org/security/vulnerability-reports...
https://mosquitto.org/blog/2024/10/version-2-0-19-released/
https://github.com/eclipse-mosquitto/mosquitto/commit/ae7...

CVSS V4

Score:
6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

song xiangpu
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