The broker in Eclipse Mosquitto 1.3.2 through 2.x before 2.0.16 has a memory leak that can be abused remotely when a client sends many QoS 2 messages with duplicate message IDs, and fails to respond to PUBREC commands. This occurs because of mishandling of EAGAIN from the libc send function.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-5511-1 | mosquitto security update |
EUVD |
EUVD-2023-32063 | The broker in Eclipse Mosquitto 1.3.2 through 2.x before 2.0.16 has a memory leak that can be abused remotely when a client sends many QoS 2 messages with duplicate message IDs, and fails to respond to PUBREC commands. This occurs because of mishandling of EAGAIN from the libc send function. |
Ubuntu USN |
USN-6492-1 | Mosquitto vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 26 Jun 2025 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-06-26T13:59:02.058Z
Reserved: 2023-03-15T00:00:00.000Z
Link: CVE-2023-28366
Updated: 2024-08-02T12:38:25.296Z
Status : Modified
Published: 2023-09-01T16:15:07.790
Modified: 2025-06-26T14:15:28.433
Link: CVE-2023-28366
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN