Vulnerability record · CVE-2019-5917 · published 12 March 2019

CVE-2019-5917: Microsoft azure-umqtt-c vulnerability

Microsoft · Azure Umqtt C

azure-umqtt-c (available through GitHub prior to 2017 October 6) allows remote attackers to cause a denial of service via unspecified vectors.

7.5 CVSS 3.0 High EPSS 21% · top 2.5%

7.5CVSS 3.0 base score, v2 5.0

21%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

azure-umqtt-c (available through GitHub prior to 2017 October 6) allows remote attackers to cause a denial of service via unspecified vectors.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Azure Umqtt C Microsoft

References

Link	Tags
http://jvn.jp/en/jp/JVN05875753/index.html	Third Party Advisory
http://www.securityfocus.com/bid/107149	Third Party AdvisoryVDB Entry
https://github.com/Azure/azure-umqtt-c	Third Party Advisory
http://jvn.jp/en/jp/JVN05875753/index.html	Third Party Advisory
http://www.securityfocus.com/bid/107149	Third Party AdvisoryVDB Entry
https://github.com/Azure/azure-umqtt-c	Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-5917), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.