PYSEC-2013-31

The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

CVE-2013-4314

CVE-2013-4314 affects pyOpenSSL up to, but not including, 0.13.1. The X509Extension code fails to properly handle a NUL byte in a domain name inside the SAN of an X.509 certificate, enabling a MITM attacker to spoof an SSL server via a certificate issued by a trusted CA. Root cause: incorrect han...

CVE-2013-4314

The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

CVE-2013-4314

The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

Debian DSA-2763-1 : pyopenssl - hostname check bypassing

It was discovered that PyOpenSSL, a Python wrapper around the OpenSSL library, does not properly handle certificates with NULL characters in the Subject Alternative Name field. A remote attacker in the position to obtain a certificate for 'www.foo.org\0.example.com' from a CA that a SSL client...

[SECURITY] [DSA 2763-1] pyopenssl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2763-1 [email protected] http://www.debian.org/security/ Salvatore Bonaccorso September 24, 2013 http://www.debian.org/security/faq -...

[SECURITY] [DSA 2763-1] pyopenssl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2763-1 [email protected] http://www.debian.org/security/ Salvatore Bonaccorso September 24, 2013 http://www.debian.org/security/faq -...

Ubuntu 10.04 LTS / 12.04 LTS / 12.10 / 13.04 : pyopenssl vulnerability (USN-1965-1)

It was discovered that pyOpenSSL did not properly handle certificates with NULL characters in the Subject Alternative Name field. An attacker could exploit this to perform a man in the middle attack to view sensitive information or alter encrypted communications. Note that Tenable Network Securit...

Fedora Update for pyOpenSSL FEDORA-2013-15925

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Debian Security Advisory DSA 2763-1 (pyopenssl - hostname check bypassing)

It was discovered that PyOpenSSL, a Python wrapper around the OpenSSL library, does not properly handle certificates with NULL characters in the Subject Alternative Name field. A remote attacker in the position to obtain a certificate for 'www.foo.org\0.example.com' from a CA that a SSL client...

Ubuntu: Security Advisory (USN-1965-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Fedora Update for pyOpenSSL FEDORA-2013-15881

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Fedora Update for pyOpenSSL FEDORA-2013-15925

Check for the Version of pyOpenSSL OpenVAS Vulnerability Test Fedora Update for pyOpenSSL FEDORA-2013-15925 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under t...

Ubuntu Update for pyopenssl USN-1965-1

Check for the Version of pyopenssl OpenVAS Vulnerability Test $Id: gbubuntuUSN19651.nasl 7958 2017-12-01 06:47:47Z santu $ Ubuntu Update for pyopenssl USN-1965-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free...

Fedora Update for pyOpenSSL FEDORA-2013-15881

Check for the Version of pyOpenSSL OpenVAS Vulnerability Test Fedora Update for pyOpenSSL FEDORA-2013-15881 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under t...

DSA-2763-1 pyopenssl - hostname check bypassing

Bulletin has no description...

USN-1965-1: pyOpenSSL vulnerability

It was discovered that pyOpenSSL did not properly handle certificates with NULL characters in the Subject Alternative Name field. An attacker could exploit this to perform a machine-in-the-middle attack to view sensitive information or alter encrypted communications...

[SECURITY] Fedora 20 Update: pyOpenSSL-0.13.1-1.fc20

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

Debian: Security Advisory (DSA-2763-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2013 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...

Fedora 20 : pyOpenSSL-0.13.1-1.fc20 (2013-15843)

New minor upstream release fixing a security issue and a bug. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional...