CVE-2024-3935 Affecting mosquitto package, versions <2.0.20-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN13-MOSQUITTO-8310513
- published31 Oct 2024
- disclosed30 Oct 2024
Introduced: 30 Oct 2024
CVE-2024-3935 (opens in a new tab)How to fix?
Upgrade Debian:13 mosquitto to version 2.0.20-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mosquitto package and not the mosquitto package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
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.