RHSA-2021:2229: Red Hat Security Advisory: rh-ruby27-ruby security, bug fix, and enhancement update

An update for rh-ruby27-ruby is now available for Red Hat Software Collections. 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.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: rh-ruby27-ruby (2.7.3). (BZ#1947931) Security Fix(es):

• ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)
• ruby: XML round-trip vulnerability in REXML (CVE-2021-28965) 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):
• rh-ruby27-ruby: Resolv::DNS: timeouts if multiple IPv6 name servers are given and address contains leading zero [rhscl-3] (BZ#1950016) Additional Changes: For detailed information on changes in this release, see the Red Hat Software Collections 3.7 Release Notes linked from the References section. Related CVEs:
• CVE-2020-25613: ruby: Potential HTTP request smuggling in WEBrick
• CVE-2021-28965: ruby: XML round-trip vulnerability in REXML