
CVE catalog
CVE-2019-5432
node-mqtt-packet: CVE-2019-5432
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.78% · Oct 25, 2026
A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module versions < 3.5.1, 4.0.0 - 4.1.3, 5.0.0 - 5.6.1, 6.0.0 - 6.1.2 for decoding.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | node-mqtt-packet | sid | 9.0.2-1 | fixed |
| Debian | node-mqtt-packet | forky | 9.0.2-1 | fixed |
| Debian | node-mqtt-packet | trixie | 9.0.2-1 | fixed |
| Debian | node-mqtt-packet | bookworm | 8.1.2-2 | fixed |
| Ubuntu | node-mqtt-packet | 18.04 | 5.4.0-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | node-mqtt-packet | source | sid | 6.0.0-2 | not yet assigned | Not reported | [928673] |
| Debian | node-mqtt-packet | source | forky | 6.0.0-2 | not yet assigned | Not reported | [928673] |
| Debian | node-mqtt-packet | source | trixie | 6.0.0-2 | not yet assigned | Not reported | [928673] |
| Debian | node-mqtt-packet | source | bookworm | 6.0.0-2 | not yet assigned | Not reported | [928673] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [node-mqtt-packet]Fixed
Details (2)
8.1.2-2· all · bookwormFixed · Fixed:
6.0.0-2dsa · node-mqtt-packet · debian · bookworm; dsa · node-mqtt-packet · debian · 12
8.1.2-2· all · bookwormFixed · Fixed:
6.0.0-2dsa · node-mqtt-packet · debian · bookworm; dsa · node-mqtt-packet · debian · 12
[Debian 13 (Trixie)]
- [node-mqtt-packet]Fixed
Details (2)
9.0.2-1· all · trixieFixed · Fixed:
6.0.0-2dsa · node-mqtt-packet · debian · 13
9.0.2-1· all · trixieFixed · Fixed:
6.0.0-2dsa · node-mqtt-packet · debian · 13
Observed: