RHSA-2020:4497MediumCVSS 7.5

Red Hat Security Advisory: cyrus-sasl security, bug fix, and enhancement update

Published
November 4, 2020
Last Modified
October 14, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2019-19906 — cyrus-sasl: denial of service in _sasl_add_string function

🎯 Affected products178

  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-0:2.1.27-5.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-0:2.1.27-5.el8.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-0:2.1.27-5.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-0:2.1.27-5.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-0:2.1.27-5.el8.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-0:2.1.27-5.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debuginfo-0:2.1.27-5.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • cyrus-sasl-debugsource-0:2.1.27-5.el8.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-devel-0:2.1.27-5.el8.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • cyrus-sasl-devel-0:2.1.27-5.el8.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • +148 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

🔗 References (7)