ALT Linux Team

Package mosquitto update in sisyphus on 2023-07-14

ALT-PU-2023-4418-2

Package mosquitto updated to version 2.0.15-alt1 for branch sisyphus in task 324908.

Closed vulnerabilities

Published: 2021-06-10

BDU:2022-01688

Уязвимость брокера сообщений Mosquitto, связанная с ошибками при освобождении ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

Severity: HIGH (7.5) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH (7.8) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
References:
Published: 2021-07-22

BDU:2022-01775

Уязвимость брокера сообщений Mosquitto, связанная с неправильным освобождением памяти перед удалением последний ссылки, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (6.5) Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: MEDIUM (6.8) Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C
References:
Published: 2021-08-09

BDU:2022-03119

Уязвимость реализации протокола MQTT v5 брокера сообщений Eclipse Mosquitto, позволяющая нарушителю вызвать отказ в обслуживании

Severity: HIGH (7.5) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH (7.8) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
References:
Published: 2021-07-22
Modified: 2024-11-21

CVE-2021-34431

In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.

Severity: MEDIUM (4.0) Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2021-07-27
Modified: 2024-11-21

CVE-2021-34432

In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2021-12-01
Modified: 2024-11-21

CVE-2021-41039

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.

Severity: MEDIUM (5.0) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
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Version: 2.1.2
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