CVE catalog
CVE-2022-1286
mruby: CVE-2022-1286
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.18% · Oct 25, 2026
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mruby | sid | 4.0.0-1 | fixed |
| Debian | mruby | forky | 4.0.0-1 | fixed |
| Debian | mruby | trixie | 3.3.0-1 | fixed |
| Debian | mruby | bookworm | 3.1.0-3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mruby | source | sid | 3.0.0-4 | not yet assigned | Not reported | Not reported |
| Debian | mruby | source | forky | 3.0.0-4 | not yet assigned | Not reported | Not reported |
| Debian | mruby | source | trixie | 3.0.0-4 | not yet assigned | Not reported | Not reported |
| Debian | mruby | source | bookworm | 3.0.0-4 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libmruby-dev]Fixed
Source package: [mruby]
Details (2)
3.1.0-3· amd64 · bookwormFixed · Fixed:
3.0.0-4dsa · mruby · debian · bookworm
3.1.0-3· arm64 · bookwormFixed · Fixed:
3.0.0-4dsa · mruby · debian · bookworm
- [mruby]Fixed
Details (2)
3.1.0-3· amd64 · bookwormFixed · Fixed:
3.0.0-4dsa · mruby · debian · bookworm
3.1.0-3· arm64 · bookwormFixed · Fixed:
3.0.0-4dsa · mruby · debian · bookworm
Observed: