Stack-based Buffer Overflow in mrb_str_len_to_dbl in mruby 2.1.0

CVE-2020-6839 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c.

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