Red Hat Security Advisory

RHSA-2026:51194

Technical preview of the satellite/iop-vmaas-rhel9 container image

Released 2026-08-06 · Red Hat rating Important · View on Red Hat →

Fixed in

TI-2026-28703 CVE-2026-39821 · GHSA-w2q5-6q6x-x959

MEDIUM 47

The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label.

CVSS 3.1CRITICAL 9.6 Network Low privileges No interaction EPSS 0.01834 Published 2026-05-22 Partial fix · 1.25.13, 1.26.6 +2 CWE-1289

TI-2026-30841 CVE-2026-42561 · GHSA-pp6c-gr5w-3c5g

MEDIUM 40

Python-Multipart is a streaming multipart parser for Python.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0074 Published 2026-05-13 Partial fix · 0.0.27 CWE-770

TI-2026-26183 CVE-2026-33811 · GHSA-497x-jcxf-m478

MEDIUM 40

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00875 Published 2026-05-07 Partial fix · 1.25.10, 1.26.3 CWE-415