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CVE-2021-33621

Public on 2022-11-18
Modified on 2024-03-01
Description

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.

Severity
Important
See what this means
CVSS v3 Base Score
8.8
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core ruby 2024-03-13 20:26 ALAS2-2024-2503
Amazon Linux 2 - Ruby2.6 Extra ruby 2023-08-07 05:24 ALAS2RUBY2.6-2023-003
Amazon Linux 2 - Ruby3.0 Extra ruby 2023-08-21 20:59 ALAS2RUBY3.0-2023-004

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Red Hat: CVE-2021-33621 Mitre: CVE-2021-33621 FAQs regarding Amazon Linux ALAS/CVE Severity