RHSA-2020:1963 — Security Advisory
Red Hat Security Advisory: ruby security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · April 29, 2020
Updated · November 2, 2026
Topic
An update for ruby is now available for Red Hat Enterprise Linux 7.5 Extended Update Support.
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.
Security Fix(es):
-
ruby: HTTP response splitting in WEBrick (CVE-2017-17742)
-
ruby: Buffer under-read in String#unpack (CVE-2018-8778)
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.