CVE-2020-15866

 

Published at: - 21-07-2020 05:15

Last modified: - 17-01-2023 09:51

Total changes: - 4

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://github.com/mruby/mruby/issues/5042
• [debian-lts-announce] 20220506 [SECURITY] [DLA 2996-1] mruby security update-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2020-15866

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures