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CVE-2024-3935

Eclipse Mosquito: Double free vulnerability

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.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Eclipse Eclipse Foundation
Products
Mosquitto Mosquitto
CVE-2024-10525

Eclipse Mosquito: Heap Buffer Overflow in my_subscribe_callback

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.

CVSS 4.0 · 7.2 High EPSS 59.2% KEV · Not listed
Vendors
Eclipse Eclipse Foundation
Products
Mosquitto Mosquitto