RHSA-2021:2584MediumCVSS 7.5

Red Hat Security Advisory: ruby:2.7 security, bug fix, and enhancement update

Published
June 29, 2021
Last Modified
August 4, 2026

🔗 CVE IDs covered (2)

📋 Description

CVE-2020-25613 — ruby: Potential HTTP request smuggling in WEBrick CVE-2021-28965 — ruby: XML round-trip vulnerability in REXML

🎯 Affected products143

  • Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.7.3-136.module+el8.4.0+10728+4c884998.aarch64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.7.3-136.module+el8.4.0+10728+4c884998.i686 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.7.3-136.module+el8.4.0+10728+4c884998.ppc64le (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.7.3-136.module+el8.4.0+10728+4c884998.s390x (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.7.3-136.module+el8.4.0+10728+4c884998.src (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.7.3-136.module+el8.4.0+10728+4c884998.x86_64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.7.3-136.module+el8.4.0+10728+4c884998.aarch64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.7.3-136.module+el8.4.0+10728+4c884998.i686 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.7.3-136.module+el8.4.0+10728+4c884998.ppc64le (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.7.3-136.module+el8.4.0+10728+4c884998.s390x (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.7.3-136.module+el8.4.0+10728+4c884998.x86_64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.7.3-136.module+el8.4.0+10728+4c884998.aarch64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.7.3-136.module+el8.4.0+10728+4c884998.i686 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.7.3-136.module+el8.4.0+10728+4c884998.ppc64le (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.7.3-136.module+el8.4.0+10728+4c884998.s390x (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.7.3-136.module+el8.4.0+10728+4c884998.x86_64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-default-gems-0:2.7.3-136.module+el8.4.0+10728+4c884998.noarch (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.7.3-136.module+el8.4.0+10728+4c884998.aarch64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.7.3-136.module+el8.4.0+10728+4c884998.i686 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.7.3-136.module+el8.4.0+10728+4c884998.ppc64le (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.7.3-136.module+el8.4.0+10728+4c884998.s390x (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.7.3-136.module+el8.4.0+10728+4c884998.x86_64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-doc-0:2.7.3-136.module+el8.4.0+10728+4c884998.noarch (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.7.3-136.module+el8.4.0+10728+4c884998.aarch64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.7.3-136.module+el8.4.0+10728+4c884998.i686 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.7.3-136.module+el8.4.0+10728+4c884998.ppc64le (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.7.3-136.module+el8.4.0+10728+4c884998.s390x (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.7.3-136.module+el8.4.0+10728+4c884998.x86_64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-debuginfo-0:2.7.3-136.module+el8.4.0+10728+4c884998.aarch64 (ruby:2.7) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +113 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (7)