AlmaLinux 9.6 [TuxCare] Security Update: pyOpenSSL-doc / python3-pyOpenSSL (ALMALINUX9.6:CLSA-2026:1779181743)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779181743 advisory. - 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 callba...

Rocky Linux 9.6 [TuxCare] Security Update: pyOpenSSL-doc / python3-pyOpenSSL (ALMALINUX9.6:CLSA-2026:1779181743)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1779181743 advisory. - 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...

AlmaLinux 9.2 [TuxCare] Security Update: pyOpenSSL-doc / python3-pyOpenSSL (ALMALINUX9.2:CLSA-2026:1776098295)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1776098295 advisory. - 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 callba...

EulerOS Virtualization 2.11.1 : pyOpenSSL (EulerOS-SA-2026-3455)

According to the versions of the pyOpenSSL packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : 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...

EulerOS Virtualization 2.11.0 : pyOpenSSL (EulerOS-SA-2026-3542)

According to the versions of the pyOpenSSL packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : 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...

EulerOS 2.0 SP12 : pyOpenSSL (EulerOS-SA-2026-2615)

According to the versions of the pyOpenSSL packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 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 t...

pyOpenSSL 0.14.x < 26.0.0 Security Bypass

The version of pyOpenSSL installed on the remote host is prior to 26.0.0. It is, therefore, affected by a security bypass vulnerability: - 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...

OESA-2026-1733 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...

CVE-2026-27448: Not Failing Securely

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...