CVE-2021-36161: Unprotected input value toString cause RCE
Some component in Dubbo will try to print the formated string of the input arguments, which will possibly cause RCE for a maliciously customized bean with special toString method. In the latest version, we fix the toString call in timeout, cache and some other places. Fixed in Apache Dubbo 2.7.13
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-36161?
CVE-2021-36161 is a vulnerability in Apache Dubbo that allows a maliciously crafted bean with a special toString method to execute arbitrary code (RCE).
How severe is the CVE-2021-36161 vulnerability?
The severity of CVE-2021-36161 is critical with a severity value of 9.8.
How can I fix CVE-2021-36161?
To fix CVE-2021-36161, update Apache Dubbo to the latest version (2.7.13).
Is Apache Dubbo version 2.7.13 affected by CVE-2021-36161?
No, Apache Dubbo version 2.7.13 is not affected by CVE-2021-36161 as it includes a fix for the vulnerability.
What is CWE-134?
CWE-134 is a Common Weakness Enumeration category that refers to the incorrect handling of a format string.