Vulnerabilities > CVE-2020-6838 - Use After Free vulnerability in Mruby 2.1.0

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
mruby
CWE-416

Summary

In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.

Vulnerable Configurations

Part Description Count
Application
Mruby
1

Common Weakness Enumeration (CWE)