ByteOS Network

NVD Vulnerability Details :

CVE-2025-65503

Analyzed

Source-cve@mitre.org

Published At-24 Nov, 2025 | 14:15

Updated At-11 Dec, 2025 | 23:22

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Primary

Version: 3.1

Base score: 5.5

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CPE Matches

redboltz>>async_mqtt>>10.2.5

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

Weaknesses

CWE ID	Type	Source
CWE-416	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-416

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://github.com/redboltz/async_mqtt/issues/436	cve@mitre.org	Exploit Issue Tracking Patch
https://github.com/redboltz/async_mqtt/pull/437	cve@mitre.org	Issue Tracking Patch

Hyperlink: https://github.com/redboltz/async_mqtt/issues/436

Source: cve@mitre.org

Resource:

Exploit

Issue Tracking

Patch

Hyperlink: https://github.com/redboltz/async_mqtt/pull/437

Source: cve@mitre.org

Resource:

Issue Tracking

Patch

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History