Vulnerability Description
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.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mruby | Mruby | <= 3.0.0 |
Related Weaknesses (CWE)
References
- https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6PatchThird Party Advisory
- https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abeExploitIssue TrackingPatch
- https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6PatchThird Party Advisory
- https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abeExploitIssue TrackingPatch
FAQ
What is CVE-2022-1212?
CVE-2022-1212 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2022-1212?
CVE-2022-1212 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-1212?
Check the references section above for vendor advisories and patch information. Affected products include: Mruby Mruby.