github.com
https://github.com/eclipse-mosquitto/mosquitto/commit/8ab20b4ba4204fdcdec78cb4d9f03c944a6e0e1c CVE-2024-10525
HIGH
Eclipse Mosquito: Heap Buffer Overflow in my_subscribe_callback
Record summary
CVE-2024-10525 has a selected CVSS score of 7.2 (high).
Description
In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableYes
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Oct 30, 2024 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | 1.3.2 to ≤ 2.0.18 | affected |
Default status: unknown | CVE List | 1.3.2 to ≤ 2.0.18 | affected |
References
5gitlab.eclipse.org
https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/190 lists.debian.org
https://lists.debian.org/debian-lts-announce/2025/02/msg00022.html mosquitto.org
https://mosquitto.org/blog/2024/10/version-2-0-19-released nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2024-10525