RHSA-2026:34293HighCVSS 7.3

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published
July 1, 2026
Last Modified
September 5, 2026

🔗 CVE IDs covered (2)

CVE-2026-47241 →CVE-2026-47242 →

📋 Description

CVE-2026-47241 — net-imap: rubygem-net-imap: Net::IMAP: Denial of Service via malformed command input CVE-2026-47242 — net-imap: Net::IMAP: Arbitrary IMAP command injection due to improper input validation

🎯 Affected products5

  • Red Hat Hardened Images
  • ruby3-4-main@aarch64 as a component of Red Hat Hardened Images
  • ruby3-4-main@noarch as a component of Red Hat Hardened Images
  • ruby3-4-main@src as a component of Red Hat Hardened Images
  • ruby3-4-main@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Update to the fixed version of affected product.

🔗 References (6)