NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby
CVE-2022-1201

7.1HIGH

Key Information:

Vendor

Mruby

Status
Mruby/mruby
Vendor
CVE Published:
2 April 2022

What is CVE-2022-1201?

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

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Affected Version(s)

mruby/mruby < 3.2

References

https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd83...
x_refsource_CONFIRM
https://github.com/mruby/mruby/commit/00acae117da1b45b318...
x_refsource_MISC

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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