CVE-2025-65503

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

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/redboltz/async_mqtt/issues/436	Exploit Issue Tracking Patch
https://github.com/redboltz/async_mqtt/pull/437	Issue Tracking Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:redboltz:async_mqtt:10.2.5:*:*:*:*:*:*:*

History

05 Nov 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Uso después de liberación en destructores de endpoint en Redboltz async_mqtt 10.2.5 permite a usuarios locales causar una denegación de servicio mediante la activación de un fallo de inicialización SSL que resulta en un orden de destrucción incorrecto entre objetos io_context y endpoint.

Information

Published : 2025-11-24 14:15

Updated : 2026-11-05 13:10

NVD link : CVE-2025-65503

Mitre link : CVE-2025-65503

CVE.ORG link : CVE-2025-65503

JSON object : View

Products Affected

redboltz

async_mqtt

CWE

CWE-416

Use After Free

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