CVE-2020-36401

HIGH

Mruby - Double Free

Title source: rule

mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).

Core 3

Core References

Patch, Third Party Advisory x_refsource_misc

Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc

Third Party Advisory x_refsource_misc

CVSS v3 7.8

EPSS 0.0024

EPSS Percentile 47.4%

Attack Vector LOCAL

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

CWE

CWE-415

Status published

Products (1)

mruby/mruby 2.1.2

Published Jul 01, 2021

Tracked Since Feb 18, 2026