CVE catalog
CVE-2022-1212
mruby: CVE-2022-1212
- 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
- 1.79% · Oct 25, 2026
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.
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 |
| Opensuse | mruby | tumbleweed | 3.0.0-6.1 | 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 | [1009044] |
| Debian | mruby | source | forky | 3.0.0-4 | not yet assigned | Not reported | [1009044] |
| Debian | mruby | source | trixie | 3.0.0-4 | not yet assigned | Not reported | [1009044] |
| Debian | mruby | source | bookworm | 3.0.0-4 | not yet assigned | Not reported | [1009044] |
| Opensuse | mruby | rpm | tumbleweed | 3.0.0-6.1 | Not reported | OPENSUSE-SU-2024:12024-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [libmruby3_4_0]Unknown
Source package: [mruby]
Details (1)
3.4.0-1.6· x86_64 · tumbleweedUnknown · Fixed:
3.0.0-6.1Version impact unknown
dsa · mruby · opensuse · tumbleweed
- [libmruby_core3_4_0]Unknown
Source package: [mruby]
Details (1)
3.4.0-1.6· x86_64 · tumbleweedUnknown · Fixed:
3.0.0-6.1Version impact unknown
dsa · mruby · opensuse · tumbleweed
- [mruby-devel]Unknown
Source package: [mruby]
Details (1)
3.4.0-1.6· x86_64 · tumbleweedUnknown · Fixed:
3.0.0-6.1Version impact unknown
dsa · mruby · opensuse · tumbleweed
- [mruby]Fixed
Source package: [mruby]
Details (1)
3.4.0-1.6· x86_64 · tumbleweedFixed · Fixed:
3.0.0-6.1dsa · mruby · opensuse · tumbleweed
[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:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_12024-1.json]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:12024-1]
- [https://security-tracker.debian.org/tracker/CVE-2022-1212]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]