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.

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

.