Untrusted Pointer Dereference Vulnerability in mruby by MRuby Team
CVE-2021-46023

7.5HIGH

Key Information:

Vendor

Mruby

Status
Mruby
Vendor
CVE Published:
14 February 2023

What is CVE-2021-46023?

A vulnerability exists in mruby prior to version 3.1.0-rc, specifically in the mrb_vm_exec function, where an untrusted pointer dereference can lead to a segmentation fault. This flaw may cause the affected application to crash, potentially resulting in service disruption and data integrity issues. It is crucial for users of affected versions to update to mitigate potential risks.

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References

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

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

JSON
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