Untrusted Pointer Dereference in mruby Application
CVE-2021-46020

7.5HIGH

Key Information:

Vendor

Mruby

Status
Mruby
Vendor
CVE Published:
14 January 2022

What is CVE-2021-46020?

An untrusted pointer dereference vulnerability in the mrb_vm_exec() function of mruby version 3.0.0 can result in a segmentation fault or crash of the application. This issue poses potential risks for applications relying on mruby, highlighting the need for vigilance in secure coding practices to prevent exploitation.

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References

https://github.com/mruby/mruby/issues/5613
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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