CVE-2022-30123

Critical

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.

SeverityCritical

CVSS10.0

Exploit probability—

Product

Rack

PublishedDec 5, 2022

First seenDec 5, 2022

Weakness typeCWE-150CWE-150

How to fix

Update

rack_project rack2.0.9.1, 2.1.4.1, 2.2.3.1 or later

Vendor advisories

debian.org/security/2023/dsa-5530
security.gentoo.org/glsa/202310-18

Affected products

Product	Affected versions	Fixed in
rack_project rack	v < 2.0.9.1, 2.1.0 ≤ v < 2.1.4.1, 2.2.0 ≤ v < 2.2.3.1	2.0.9.1, 2.1.4.1, 2.2.3.1
debian debian_linux	11.0	—

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