CVE-2020-15866

Published July 21st, 2020

View on NVD ↗

CVSS v3

9.8

CRITICAL

CVSS v2

7.5

HIGH

Affected

PROJECT

Description

mruby through 2.1.2-rc has a heap-based buffer overflow in the mrb_yield_with_class function in vm.c because of incorrect VM stack handling. It can be triggered via the stack_copy function.

mruby/mruby

Lightweight Ruby

GitHub

5.58K