[DRE-maint] Bug#1024799: ruby3.1: CVE-2021-33621

[Salvatore Bonaccorso]

Source: ruby3.1
Version: 3.1.2-3
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>
Control: clone -1 -2
Control: reassign -2 src:ruby3.0 3.0.4-8
Control: retitle -2 ruby3.0: CVE-2021-33621

Hi,

The following vulnerability was published for ruby.

CVE-2021-33621[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2021-33621
    https://www.cve.org/CVERecord?id=CVE-2021-33621
[1] https://www.ruby-lang.org/en/news/2022/11/22/http-response-splitting-in-cgi-cve-2021-33621/

Regards,
Salvatore