CVE-2021-33621

Name
CVE-2021-33621
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://hackerone.com/reports/1204695
CONFIRM https://www.ruby-lang.org/en/news/2022/11/22/http-response-splitting-in-cgi-cve-2021-33621/
cve@mitre.org https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQR7LWED6VAPD5ATYOBZIGJQPCUBRJBX/
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THVTYHHEOVLQFCFHWURZYO7PVUPBHRZD/
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YACE6ORF2QBXXBK2V2CM36D7TZMEJVAS/
cve@mitre.org https://security.gentoo.org/glsa/202401-27
Third Party Advisory https://security.netapp.com/advisory/ntap-20221228-0004/
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:* ruby-cgi >= 0.2.0 < 0.2.2
cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:* ruby-cgi >= None < 0.1.0.2
cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:* ruby-cgi >= 0.3.0 < 0.3.5

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
ruby edge-main 3.1.3-r0 Jakub Jirutka <jakub@jirutka.cz> fixed
ruby 3.22-main 3.1.3-r0 None fixed
ruby 3.21-main 3.1.3-r0 None fixed
ruby 3.20-main 3.1.3-r0 None fixed
ruby 3.19-main 3.1.3-r0 None fixed
ruby 3.18-main 3.1.3-r0 None fixed
ruby 3.17-main 3.1.3-r0 Jakub Jirutka <jakub@jirutka.cz> fixed