RHSA-2023:5049MediumCVSS 7.5

Red Hat Security Advisory: httpd:2.4 security update

Published
September 11, 2023
Last Modified
August 4, 2026

🔗 CVE IDs covered (1)

CVE-2023-27522 →

📋 Description

CVE-2023-27522 — httpd: mod_proxy_uwsgi HTTP response splitting

🎯 Affected products86

  • Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.src (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debugsource-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debugsource-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debugsource-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-debugsource-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-devel-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-devel-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-devel-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-devel-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-filesystem-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.noarch (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-manual-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.noarch (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.s390x (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • httpd-tools-debuginfo-0:2.4.37-47.module+el8.6.0+19809+6e655c60.7.x86_64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • mod_http2-0:1.15.7-5.module+el8.6.0+18506+34b194fb.2.aarch64 (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • mod_http2-0:1.15.7-5.module+el8.6.0+18506+34b194fb.2.ppc64le (httpd:2.4) as a component of Red Hat Enterprise Linux AppStream EUS (v.8.6)
  • +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.

🔗 References (4)