High severity7.5NVD Advisory· Published May 6, 2019· Updated Jun 17, 2026
CVE-2019-5432
CVE-2019-5432
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
mqtt-packetnpm | < 3.5.1 | 3.5.1 |
mqtt-packetnpm | >= 4.0.0, < 4.1.3 | 4.1.3 |
mqtt-packetnpm | >= 5.0.0, < 5.6.1 | 5.6.1 |
mqtt-packetnpm | >= 6.0.0, < 6.1.2 | 6.1.2 |
Affected products
3- cpe:2.3:a:mqtt-packet_project:mqtt-packet:*:*:*:*:*:node.js:*:*Range: <3.5.1
- mqtt-packet/mqtt-packetdescription
Patches
Vulnerability mechanics
References
3- hackerone.com/reports/541354nvdExploitIssue TrackingPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-wv67-9jq7-8r69ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-5432ghsaADVISORY
News mentions
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