CVE-2022-1212
mruby: Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2
CVE-2022-1212 is fixed in mruby on 1 platform, first by DEBIAN-CVE-2022-1212, released April 5, 2022. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0179
78th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mruby · Debian 12.15 (bookworm) | 3.0.0-4 | DEBIAN-CVE-2022-1212 | Apr 5, 2022 |
| mruby · Debian 13.5 (trixie) | 3.0.0-4 | DEBIAN-CVE-2022-1212 | Apr 5, 2022 |
| mruby · Debian 14 | 3.0.0-4 | DEBIAN-CVE-2022-1212 | Apr 5, 2022 |
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