CVEvulnerability
CVE-2024-3935
6.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-10-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.0 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-415
Description
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 configurations
• eclipse mosquitto (>= 2.0.0 < 2.0.19)
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://github.com/eclipse-mosquitto/mosquitto/commit/ae7a804dadac8f2aaedb24336df8496a9680fda9 Patch
- https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/197 Exploit, Issue Tracking, Vendor Advisory
- https://mosquitto.org/blog/2024/10/version-2-0-19-released/ Release Notes
- https://lists.debian.org/debian-lts-announce/2025/02/msg00022.html lists.debian.org