<p>Upgrade <code>Amazon-Linux:2</code> <code>ruby-irb</code> to version 0:2.0.0.648-36.amzn2.0.8 or higher.<br>This issue was patched in <code>ALAS2-2024-2503</code>.</p>

HTTP Response Splitting Affecting ruby-irb package, versions <0:2.0.0.648-36.amzn2.0.8

Threat Intelligence

0.35% (73^rd percentile)

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Snyk ID SNYK-AMZN2-RUBYIRB-6457711
published 19 Mar 2024
disclosed 18 Nov 2022

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Introduced: 18 Nov 2022

CVE-2021-33621 Open this link in a new tab CWE-113 Open this link in a new tab

How to fix?

Upgrade Amazon-Linux:2 ruby-irb to version 0:2.0.0.648-36.amzn2.0.8 or higher.
This issue was patched in ALAS2-2024-2503.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby-irb package and not the ruby-irb package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

High
Integrity (I)

High
Availability (A)

High

HTTP Response Splitting Affecting ruby-irb package, versions <0:2.0.0.648-36.amzn2.0.8

Severity

Based on Amazon Linux security rating