Vulnerabilities > CVE-2020-27221 - Out-of-bounds Write vulnerability in Eclipse Openj9

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
eclipse
CWE-787
critical

Summary

In Eclipse OpenJ9 up to and including version 0.23, there is potential for a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding.

Common Weakness Enumeration (CWE)