CVE-2025-65503

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Source

https://cve.org/CVERecord?id=CVE-2025-65503

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-65503.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-65503

Published

2025-11-24T00:00:00Z

Modified

2026-07-15T01:49:14.636604924Z

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

Use after free in endpoint destructors in Redboltz asyncmqtt 10.2.5 allows local users to cause a denial of service via triggering SSL initialization failure that results in incorrect destruction order between iocontext and endpoint objects.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/65xxx/CVE-2025-65503.json"
}

References

Affected packages

Git / github.com/redboltz/async_mqtt

Affected ranges

Type

GIT

Repo

https://github.com/redboltz/async_mqtt

Events

Introduced

deeb7e36df859af0e90d2462012c48465ba49f0f

Last affected

deeb7e36df859af0e90d2462012c48465ba49f0f

Database specific

{
    "cpe": "cpe:2.3:a:redboltz:async_mqtt:10.2.5:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "10.2.5"
        },
        {
            "last_affected": "10.2.5"
        }
    ]
}

Affected versions

10.*

10.2.5

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-65503.json"