Red Hat Security Advisory

RHSA-2026:36978

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-07-09 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Hardened Images ruby4.0-4.0.5-35.hum1@aarch64, ruby4.0-4.0.5-35.hum1@src, ruby4.0-4.0.5-35.hum1@x86_64 +10

TI-2026-30574 CVE-2026-42258 · GHSA-75xq-5h9v-w6px

LOW 27

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby.

CVSS 4.0MEDIUM 5.8 Local No auth User interaction EPSS 0.00783 Published 2026-05-09 Partial fix · 0.4.24, 0.5.14 +1 CWE-77

TI-2026-30573 CVE-2026-42257 · GHSA-hm49-wcqc-g2xg

LOW 26

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby.

CVSS 4.0MEDIUM 5.8 Local No auth User interaction EPSS 0.00429 Published 2026-05-09 Partial fix · 0.4.24, 0.5.14 +1 CWE-77