RHSA-2024:2891MediumCVSS 7.5

Red Hat Security Advisory: httpd:2.4 security update

Published
May 16, 2024
Last Modified
August 10, 2026

🔗 CVE IDs covered (2)

CVE-2023-45802 →CVE-2024-27316 →

📋 Description

CVE-2023-45802 — mod_http2: reset requests exhaust memory (incomplete fix of CVE-2023-44487) CVE-2024-27316 — httpd: CONTINUATION frames DoS

🎯 Affected products86

  • Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.src (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debugsource-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debugsource-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debugsource-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-debugsource-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-devel-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-devel-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-devel-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-devel-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-filesystem-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.noarch (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-manual-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.noarch (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • httpd-tools-debuginfo-0:2.4.37-56.module+el8.8.0+19808+379766d6.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • mod_http2-0:1.15.7-8.module+el8.8.0+21773+20528f83.5.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • mod_http2-0:1.15.7-8.module+el8.8.0+21773+20528f83.5.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.8)
  • +56 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 After installing the updated packages, the httpd daemon will be restarted automatically. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.

🔗 References (5)