CVE-2023-33660

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Source

https://cve.org/CVERecord?id=CVE-2023-33660

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33660.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2023-33660

Published

2023-06-08T00:00:00Z

Modified

2026-07-15T01:49:11.053306337Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function copynstr() in the file mqttparser.c. An attacker could exploit this vulnerability to cause a denial of service attack.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33660.json"
}

References

Affected packages

Git / github.com/nanomq/nanomq

Affected ranges

Type

GIT

Repo

https://github.com/nanomq/nanomq

Events

Introduced

c53e056b6957db8ccbfda154fd77a3fb85296bb7

Last affected

c53e056b6957db8ccbfda154fd77a3fb85296bb7

Database specific

{
    "cpe": "cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.17.2"
        },
        {
            "last_affected": "0.17.2"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

0.*

0.17.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-33660.json"