Security update for python3-pyOpenSSL

This update for python3-pyOpenSSL fixes the following issue CVE-2026-40475: improper input handling of null bytes can lead to silent data truncation and security-state inconsistency bsc1262803. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

RHEL 9 : Satellite 6.18.5 Async Update (Important) (RHSA-2026:14835)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:14835 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity t...

[SECURITY] Fedora 44 Update: pyOpenSSL-26.1.0-1.fc44

High-level wrapper around a subset of the OpenSSL library, includes among oth ers SSL.Connection objects, wrapping the methods of Python's portable sockets Callbacks written in Python Extensive error-handling mechanism, mirroring OpenSSL's error codes...

python311-pyOpenSSL-26.1.0-1.1 on GA media (moderate)

python311-pyOpenSSL-26.1.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:10646-1 Rating: moderate Cross-References: CVE-2026-40475 CVSS scores: CVE-2026-40475 SUSE : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2026-40475 SUSE : 6.8...

Fedora 45 : kryoptic / pyOpenSSL / python-cryptography / rust-asn1 / etc (2026-13a0c86ba1)

The remote Fedora 45 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-13a0c86ba1 advisory. Update python-cryptography to 47.0.0 As a result, rust-asn1 is bumped to 0.24, and pyOpenSSL is bumped to 26.1. kryoptic is rebuilt with a patch to support...

RHSA-2026:10754 Red Hat Security Advisory: RHUI 4.11.4 security update - python-pyOpenSSL

Bulletin has no description...

OPENSUSE-SU-2026:10646-1 python311-pyOpenSSL-26.1.0-1.1 on GA media

These are all security issues fixed in the python311-pyOpenSSL-26.1.0-1.1 package on the GA media of openSUSE Tumbleweed...

PT-2026-35886

These are all security issues fixed in the python311-pyOpenSSL-26.1.0-1.1 package on the GA media of openSUSE Tumbleweed...

SUSE SLES12 Security Update : python-pyOpenSSL (SUSE-SU-2026:1582-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:1582-1 advisory. This update for python-pyOpenSSL fixes the following issue: - CVE-2026-27448: unhandled exception can result in connection not being cancelled...

SUSE-SU-2026:1582-1 Security update for python-pyOpenSSL

This update for python-pyOpenSSL fixes the following issue: - CVE-2026-27448: unhandled exception can result in connection not being cancelled bsc1259804...

SUSE: Security Advisory (SUSE-SU-2026:1192-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Updated python-openssl packages fix security vulnerabilities

pyOpenSSL allows TLS connection bypass via unhandled callback exception in settlsextservernamecallback. CVE-2026-27448 pyOpenSSL DTLS cookie callback buffer overflow. CVE-2026-27459...

OESA-2026-1734 pyOpenSSL security update

pyOpenSSL is a rather thin wrapper around a subset of the OpenSSL library. With thin wrapper we mean that a lot of the object methods do nothing more than calling a corresponding function in the OpenSSL library. Security Fixes: A security vulnerability exists in the PyOpenSSL library's...

[SECURITY] Fedora 43 Update: pyOpenSSL-26.0.0-1.fc43

High-level wrapper around a subset of the OpenSSL library, includes among oth ers SSL.Connection objects, wrapping the methods of Python's portable sockets Callbacks written in Python Extensive error-handling mechanism, mirroring OpenSSL's error codes...

OPENSUSE-SU-2026:20419-1 Security update for python-pyOpenSSL

This update for python-pyOpenSSL fixes the following issues: - CVE-2026-27448: unhandled exception can result in connection not being cancelled bsc1259804. - CVE-2026-27459: large cookie value can lead to a buffer overflow bsc1259808...

TLS Connection Bypass

pyOpenSSL is vulnerable to TLS connection bypass. The vulnerability is due to an unhandled exception in a user-provided settlsextservernamecallback, where the exception is not caught and results in the connection being accepted, allowing attackers to bypass security-sensitive checks...

pyOpenSSL DTLS cookie callback buffer overflow

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pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback

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OPENSUSE-SU-2026:10392-1 python311-pyOpenSSL-26.0.0-1.1 on GA media

These are all security issues fixed in the python311-pyOpenSSL-26.0.0-1.1 package on the GA media of openSUSE Tumbleweed...

DEBIAN-CVE-2026-27448

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 0.14.0 and prior to version 26.0.0, if a user provided callback to settlsextservernamecallback raised an unhandled exception, this would result in a connection being accepted. If a user was relying on this callback for...