RHSA-2022:6450 — Security Advisory
Red Hat Security Advisory: ruby:3.0 security, bug fix, and enhancement update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · September 13, 2022
Updated · June 28, 2026
Topic
An update for the ruby:3.0 module is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
The following packages have been upgraded to a later upstream version: ruby (3.0.4). (BZ#2109431)
Security Fix(es):
-
ruby: Regular expression denial of service vulnerability of Date parsing methods (CVE-2021-41817)
-
ruby: Cookie prefix spoofing in CGI::Cookie.parse (CVE-2021-41819)
-
Ruby: Double free in Regexp compilation (CVE-2022-28738)
-
Ruby: Buffer overrun in String-to-Float conversion (CVE-2022-28739)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
- ruby 3.0: User-installed rubygems plugins are not being loaded [RHEL8] (BZ#2110981)