CVE catalog
CVE-2022-30123
ruby-rack: CVE-2022-30123
- Severity
- Critical · CVSS 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.96% · Oct 27, 2026
A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.
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 | ruby-rack | sid | 3.2.7-1 | fixed |
| Debian | ruby-rack | forky | 3.2.7-1 | fixed |
| Debian | ruby-rack | trixie | 3.1.20-0+deb13u1 | fixed |
| Debian | ruby-rack | trixie-security | 3.1.20-0+deb13u2 | fixed |
| Debian | ruby-rack | bookworm | 2.2.22-0+deb12u1 | fixed |
| Debian | ruby-rack | bookworm-security | 2.2.22-0+deb12u2 | fixed |
| Ubuntu | ruby-rack | pro | 2.1.4-3 | vulnerable |
| Ubuntu | ruby-rack | pro | 2.1.4-4 | vulnerable |
| Ubuntu | ruby-rack | pro | 2.1.4-5 | vulnerable |
| Ubuntu | ruby-rack | pro | 2.1.4-5ubuntu1 | vulnerable |
| Ubuntu | ruby-rack | pro | 2.1.4-5ubuntu1+esm2 | fixed |
| Ubuntu | ruby-rack | 22.04 | 2.1.4-3 | vulnerable |
| Ubuntu | ruby-rack | 22.04 | 2.1.4-4 | vulnerable |
| Ubuntu | ruby-rack | 22.04 | 2.1.4-5 | vulnerable |
| Ubuntu | ruby-rack | 22.04 | 2.1.4-5ubuntu1 | vulnerable |
| Ubuntu | ruby-rack | 22.04 | 2.1.4-5ubuntu1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ruby-rack | source | sid | 2.2.4-1 | not yet assigned | Not reported | Not reported |
| Debian | ruby-rack | source | forky | 2.2.4-1 | not yet assigned | Not reported | Not reported |
| Debian | ruby-rack | source | trixie | 2.2.4-1 | not yet assigned | Not reported | Not reported |
| Debian | ruby-rack | source | bookworm | 2.2.4-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | ruby-rack | deb | pro | 2.1.4-5ubuntu1+esm2 | Not reported | UBUNTU-CVE-2022-30123 | Not reported |
| Ubuntu | ruby-rack | deb | 22.04 | 2.1.4-5ubuntu1.1 | Not reported | UBUNTU-CVE-2022-30123 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [ruby-rack]Fixed
Details (4)
2.2.22-0+deb12u1· all · bookwormFixed · Fixed:
2.2.4-1dsa · ruby-rack · debian · bookworm
2.2.22-0+deb12u1· all · bookwormFixed · Fixed:
2.2.4-1dsa · ruby-rack · debian · bookworm
2.2.22-0+deb12u2· all · bookworm-securityFixed · Fixed:
2.2.4-1dsa · ruby-rack · debian · bookworm
2.2.22-0+deb12u2· all · bookworm-securityFixed · Fixed:
2.2.4-1dsa · ruby-rack · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_10286-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-30123]
- [https://security-tracker.debian.org/tracker/CVE-2022-30123]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-30123.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0262.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]