# CVE-2022-1427: mruby: Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2

CVE-2022-1427 is fixed in mruby on 1 platform, first by DEBIAN-CVE-2022-1427, released April 23, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-1427
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0048
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 23, 2022

## Description

Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | mruby Debian 12.15 (bookworm) | 3.1.0-1 | [DEBIAN-CVE-2022-1427](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1427.md) | Apr 23, 2022 |
| Linux | mruby Debian 13.5 (trixie) | 3.1.0-1 | [DEBIAN-CVE-2022-1427](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1427.md) | Apr 23, 2022 |
| Linux | mruby Debian 14 | 3.1.0-1 | [DEBIAN-CVE-2022-1427](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1427.md) | Apr 23, 2022 |

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