Name: CVE-2020-15866: Out-of-bounds Write
Creator: Rapid7
Published: 2020-07-21T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-15866, CWE-787, CVSS 9.8, EPSS 0.02087

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.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade mruby	Aug 22, 2024	Jul 21, 2020
Debian	—	Upgrade mruby	May 9, 2022	Jul 21, 2020

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CVSS Details

Covered by Rapid7

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