CVE-2021-41036

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.36%
Third-Party Advisory github.com
Affected: The Eclipse Foundation Eclipse Paho MQTT C Client
Published at:
Updated at:

References

Link Tags
https://github.com/eclipse/paho.mqtt.embedded-c/issues/96 issue tracking third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-41036?
CVE-2021-41036 has been scored as a critical severity vulnerability.
How to fix CVE-2021-41036?
To fix CVE-2021-41036, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-41036 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-41036 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-41036?
CVE-2021-41036 affects The Eclipse Foundation Eclipse Paho MQTT C Client.
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