RHSA-2025:19566MediumCVSS 7.5

Red Hat Security Advisory: osbuild-composer security update

Published
November 4, 2025
Last Modified
August 6, 2026

🔗 CVE IDs covered (1)

CVE-2025-27144 →

📋 Description

CVE-2025-27144 — go-jose: Go JOSE's Parsing Vulnerable to Denial of Service

🎯 Affected products30

  • Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-0:134.1-3.el10_0.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-debuginfo-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-debuginfo-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-debuginfo-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-core-debuginfo-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-debugsource-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-debugsource-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-debugsource-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-debugsource-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-tests-debuginfo-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-tests-debuginfo-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-tests-debuginfo-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-tests-debuginfo-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-debuginfo-0:134.1-3.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-debuginfo-0:134.1-3.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-debuginfo-0:134.1-3.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • osbuild-composer-worker-debuginfo-0:134.1-3.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)

✅ 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 Workaround: As a workaround, applications can pre-validate that payloads being passed to Go JOSE do not contain an excessive number of `.` characters.

🔗 References (5)