CVE-2021-41036

CRITICAL

Eclipse Paho MQTT C Client <1.1 - Info Disclosure

Title source: llm
STIX 2.1

Description

In versions prior to 1.1 of the Eclipse Paho MQTT C Client, the client does not check rem_len size in readpacket.

References (1)

Core 1
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/eclipse/paho.mqtt.embedded-c/issues/96

Scores

CVSS v3 9.8
EPSS 0.0036
EPSS Percentile 58.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
eclipse/paho_mqtt_c\/c\+\+_client < 1.1.0
Published Nov 03, 2021
Tracked Since Feb 18, 2026