RHSA-2023:6596MediumCVSS 7.1

Red Hat Security Advisory: cups security and bug fix update

Published
November 7, 2023
Last Modified
November 6, 2026

🔗 CVE IDs covered (2)

CVE-2023-32324 →CVE-2023-34241 →

📋 Description

CVE-2023-32324 — cups: heap buffer overflow may lead to DoS CVE-2023-34241 — cups: use-after-free in cupsdAcceptClient() in scheduler/client.c

🎯 Affected products104

  • Red Hat Enterprise Linux AppStream (v. 9)
  • Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-1:2.3.3op2-21.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-1:2.3.3op2-21.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-1:2.3.3op2-21.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-1:2.3.3op2-21.el9.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-1:2.3.3op2-21.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-1:2.3.3op2-21.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-1:2.3.3op2-21.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-1:2.3.3op2-21.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-1:2.3.3op2-21.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-client-debuginfo-1:2.3.3op2-21.el9.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • cups-debuginfo-1:2.3.3op2-21.el9.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • +74 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 this update, the cupsd service will be restarted automatically.

🔗 References (9)