Red Hat Security Advisory

RHSA-2026:60511

Red Hat Hardened Images RPMs Security Update

Released 2026-08-27 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Hardened Images python3.11-3.11.16-1.1.hum1@aarch64, python3.11-3.11.16-1.1.hum1@src, python3.11-3.11.16-1.1.hum1@x86_64 +12

Fixes 1 record

TI-2026-02971 CVE-2026-3446 · GHSA-8r9f-h969-mm4m

Base64 decoding stops at first padded quad by default

LOW 26

When calling base64.b64decode() or related functions the decoding process would stop after encountering the first padded quad regardless of whether there was more information to be processed.

CVSS 4.0MEDIUM 6.0 Network Low privileges No interaction EPSS 0.00179 Published 2026-04-10 Partial fix · 3.13.13, 3.14.4 +1 CWE-345