Moderate: ruby:2.5 security update

Related Vulnerabilities: CVE-2021-33621   CVE-2022-28739   CVE-2023-28755   CVE-2023-28756  

概要

Moderate: ruby:2.5 security update

タイプ/重大度

Security Advisory: Moderate

Red Hat Insights パッチ分析

このアドバイザリーの影響を受けるシステムを特定し、修正します。

影響を受けるシステムの表示

トピック

An update for the ruby:2.5 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.

説明

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/cgi-gem: HTTP response splitting in CGI (CVE-2021-33621)
  • ruby: Buffer overrun in String-to-Float conversion (CVE-2022-28739)
  • ruby: ReDoS vulnerability in URI (CVE-2023-28755)
  • ruby: ReDoS vulnerability in Time (CVE-2023-28756)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.

解決策

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

影響を受ける製品

  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for ARM 64 8 aarch64

修正

  • BZ - 2075687 - CVE-2022-28739 ruby: Buffer overrun in String-to-Float conversion
  • BZ - 2149706 - CVE-2021-33621 ruby/cgi-gem: HTTP response splitting in CGI
  • BZ - 2184059 - CVE-2023-28755 ruby: ReDoS vulnerability in URI
  • BZ - 2184061 - CVE-2023-28756 ruby: ReDoS vulnerability in Time
  • BZ - 2210326 - Fix rdoc parsing of nil text tokens