CVE-2018-12249 Information

Description

An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because \class BasicObject\ is not properly supported in class.c.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/mruby/mruby/commit/faa4eaf6803bd11669bc324b4c34e7162286bfa3 https://github.com/mruby/mruby/issues/4037

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5