Vulnerabilities > CVE-2021-28667 - Infinite Loop vulnerability in Stackstorm

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
stackstorm
CWE-835

Summary

StackStorm before 3.4.1, in some situations, has an infinite loop that consumes all available memory and disk space. This can occur if Python 3.x is used, the locale is not utf-8, and there is an attempt to log Unicode data (from an action or rule name).

Vulnerable Configurations

Part Description Count
Application
Stackstorm
68
Application
Python
1