RHSA-2022:4845HighCVSS 8.2

Red Hat Security Advisory: zlib security update

Published
May 31, 2022
Last Modified
August 4, 2026

🔗 CVE IDs covered (1)

CVE-2018-25032 →

📋 Description

CVE-2018-25032 — zlib: A flaw found in zlib when compressing (not decompressing) certain inputs

🎯 Affected products38

  • Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-0:1.2.11-18.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-0:1.2.11-18.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-0:1.2.11-18.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-0:1.2.11-18.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-0:1.2.11-18.el8_4.src as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-0:1.2.11-18.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.aarch64 as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.i686 as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.ppc64le as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.s390x as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debuginfo-0:1.2.11-18.el8_4.x86_64 as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.aarch64 as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.i686 as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.ppc64le as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.s390x as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-debugsource-0:1.2.11-18.el8_4.x86_64 as a component of Red Hat Enterprise Linux CRB EUS (v.8.4)
  • zlib-devel-0:1.2.11-18.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • zlib-devel-0:1.2.11-18.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS EUS (v.8.4)
  • +8 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 (4)