Red Hat Security Advisory

RHSA-2026:74868

Red Hat Hardened Images RPMs Security Update

Released 2026-10-02 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Hardened Images python3.10-3.10.22-1.hum1@aarch64, python3.10-3.10.22-1.hum1@src, python3.10-3.10.22-1.hum1@x86_64 +12

Fixes 1 record

TI-2026-14214 CVE-2026-17084 · GHSA-w246-x8qv-r8f5

stringprep.map_table_b2() deviates from RFC 3454 Table B.2

LOW 28

The "stringprep" module didn't process characters from RFC 3454 tables B.2 or B.3 correctly: the latest Unicode codepoint attributes were used instead of the specified Unicode 3.2.0.

CVSS 4.0MEDIUM 6.0 Network No auth User interaction EPSS 0.00734 Published 2026-08-18 Fixed in 3.10.22, 3.11.17 +4 CWE-436