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CVE-2022-30122

Published: 5 December 2022

A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
ruby-rack
Launchpad, Ubuntu, Debian
focal
Released (2.0.7-2ubuntu0.1+esm2)
Available with Ubuntu Pro
kinetic Not vulnerable
(2.2.4-2)
lunar Not vulnerable
(2.2.4-2)
upstream
Released (2.0.9.1, 2.1.4.1, 2.2.3.1)
impish Ignored
(end of life)
xenial
Released (1.6.4-3ubuntu0.2+esm2)
Available with Ubuntu Pro
jammy
Released (2.1.4-5ubuntu1+esm2)
Available with Ubuntu Pro
bionic
Released (1.6.4-4ubuntu0.2+esm2)
Available with Ubuntu Pro
mantic Not vulnerable
(2.2.4-2)
Patches:
upstream: https://github.com/rack/rack/commit/d286516cbd58fbb2ad6944ce9040e9ba96d9371a

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H