HTTP Response Splitting Affecting rubygem-psych package, versions <0:4.0.4-142.module+el8.9.0+21471+7d1e4a35
Threat Intelligence
EPSS
0.52% (78th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-RUBYGEMPSYCH-3152015
- published 1 Dec 2022
- disclosed 18 Nov 2022
Introduced: 18 Nov 2022
CVE-2021-33621 Open this link in a new tabHow to fix?
Upgrade Centos:8 rubygem-psych to version 0:4.0.4-142.module+el8.9.0+21471+7d1e4a35 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rubygem-psych package and not the rubygem-psych package as distributed by Centos.
See How to fix? for Centos:8 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
- https://access.redhat.com/security/cve/CVE-2021-33621
- https://hackerone.com/reports/1204695
- https://www.ruby-lang.org/en/news/2022/11/22/http-response-splitting-in-cgi-cve-2021-33621/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YACE6ORF2QBXXBK2V2CM36D7TZMEJVAS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DQR7LWED6VAPD5ATYOBZIGJQPCUBRJBX/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/THVTYHHEOVLQFCFHWURZYO7PVUPBHRZD/
- https://security.netapp.com/advisory/ntap-20221228-0004/
- https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQR7LWED6VAPD5ATYOBZIGJQPCUBRJBX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THVTYHHEOVLQFCFHWURZYO7PVUPBHRZD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YACE6ORF2QBXXBK2V2CM36D7TZMEJVAS/
- https://security.gentoo.org/glsa/202401-27
CVSS Scores
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