RHSA-2021:4315MediumCVSS 7.8

Red Hat Security Advisory: spamassassin security update

Published
November 9, 2021
Last Modified
November 5, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2020-1946 — spamassassin: Malicious rule configuration files can be configured to run system commands

🎯 Affected products14

  • Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-0:3.4.4-4.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-0:3.4.4-4.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-0:3.4.4-4.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-0:3.4.4-4.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-0:3.4.4-4.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debuginfo-0:3.4.4-4.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debuginfo-0:3.4.4-4.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debuginfo-0:3.4.4-4.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debuginfo-0:3.4.4-4.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debugsource-0:3.4.4-4.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debugsource-0:3.4.4-4.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debugsource-0:3.4.4-4.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • spamassassin-debugsource-0:3.4.4-4.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)

✅ 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: This vulnerability can only be exploited through a malicious rule configuration file. If you are using third-party rule configuration files, it is important to ensure they come only from trusted sources, or are inspected prior to deployment. Even in the absence of this vulnerability, malicious rule configurations could cause significant disruptions to email processed by SpamAssassin.

🔗 References (5)