Use-After-Free in str_escape in mruby/mruby in mruby/mruby
CVE-2022-1212

9.3CRITICAL

Key Information:

Vendor

Mruby

Status
Mruby/mruby
Vendor
CVE Published:
5 April 2022

What is CVE-2022-1212?

Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

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Deploy the Patch

Affected Version(s)

mruby/mruby < 3.2

References

https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40...
x_refsource_CONFIRM
https://github.com/mruby/mruby/commit/3cf291f72224715942b...
x_refsource_MISC

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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