CVEvulnerability
CVE-2022-1212
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-04-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 9.3 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
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.
Affected configurations
• mruby mruby (<= 3.0.0)
• mruby mruby 3.1.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6 Patch, Third Party Advisory
- https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6 Patch, Third Party Advisory
- https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe Exploit, Issue Tracking, Patch, Third Party Advisory