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Red Hat Security Advisory

RHSA-2026:10118

Red Hat Hardened Images RPMs Security Update

Released 2026-04-23 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 3 records

Priority 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
Priority LOW 10

The "tarfile" module would still apply normalization of AREGTYPE (\x00) blocks to DIRTYPE, even while processing a multi-block member such as GNUTYPE_LONGNAME or GNUTYPE_LONGLINK.

CVSS 4.0LOW 2.0 Local Low privileges No interaction EPSS 0.00183 Published 2026-03-12 Partial fix · 3.10.21, 3.11.16 +4 CWE-20
Priority LOW 2

DISPUTED: The project has clarified that the documentation was incorrect, and that pkgutil.get_data() has the same security model as open().

CVSS 4.0N/A 0.0 Physical No auth No interaction EPSS 0.00253 Published 2026-03-18 Partial fix · 3.13.13, 3.14.4 +1 CWE-22