mruby Denial of Service Vulnerability (CNVD-2018-14714)

mruby is a lightweight implementation of the Ruby language. A security vulnerability exists in the 'initcopy' function of the kernel.c file in mruby version 1.4.1. An attacker can exploit this vulnerability to cause a denial of service uninitialized pointer usage and application crash...

UBUNTU-CVE-2018-11743

The initcopy function in kernel.c in mruby 1.4.1 makes initializecopy calls for TTICLASS objects, which allows attackers to cause a denial of service mrbhashkeys uninitialized pointer and application crash or possibly have unspecified other impact...