RHSA-2023:6566MediumCVSS 5.9

Red Hat Security Advisory: libmicrohttpd security update

Published
November 7, 2023
Last Modified
October 14, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2023-27371 — libmicrohttpd: remote DoS

🎯 Affected products34

  • Red Hat CodeReady Linux Builder (v. 9)
  • Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-1:0.9.72-5.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-1:0.9.72-5.el9.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-1:0.9.72-5.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-1:0.9.72-5.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-1:0.9.72-5.el9.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-1:0.9.72-5.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.i686 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.s390x as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debuginfo-1:0.9.72-5.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.i686 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.ppc64le as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.s390x as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.x86_64 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-debugsource-1:0.9.72-5.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • libmicrohttpd-devel-1:0.9.72-5.el9.aarch64 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • libmicrohttpd-devel-1:0.9.72-5.el9.i686 as a component of Red Hat CodeReady Linux Builder (v. 9)
  • +4 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.

🔗 References (5)