CVE-2022-30123
Possible shell escape sequence injection vulnerability in Rack
10.0
CRITICAL
CVSS 3.1
EPSS 2.3%
Description
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.
How to fix CVE-2022-30123
To remediate CVE-2022-30123, upgrade the affected package to a fixed version below.
- Debian/ruby-rack—upgrade to 2.1.4-3+deb11u1 or later
- —upgrade to 2.0.9.1 or later
Is CVE-2022-30123 being exploited?
Low — EPSS is 2.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.1.4-3+deb11u1
- from 0, < 2.0.9.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |