Vulnerabilities > CVE-2018-10199 - Use After Free vulnerability in Mruby

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
mruby
CWE-416
critical

Summary

In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.

Vulnerable Configurations

Part Description Count
Application
Mruby
12

Common Weakness Enumeration (CWE)