Red Hat Security Advisory

RHSA-2026:4138

python-pyasn1 security update

Released 2026-03-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream EUS (v. 10.0) python-pyasn1-0.6.2-1.el10_0.1, python3-pyasn1-0.6.2-1.el10_0.1, python3-pyasn1-modules-0.6.2-1.el10_0.1

TI-2026-18923 CVE-2026-23490 · GHSA-63vm-454h-vhhq

HIGH 72

pyasn1 is a generic ASN.1 library for Python.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0076 Published 2026-01-16 Partial fix · 0.6.2 CWE-770