PT-2013-4953 · Openssl · Pyopenssl

Name of the Vulnerable Software and Affected Versions: pyOpenSSL versions prior to 0.13.1 Description: The issue arises from the improper handling of a 0 character in a domain name within the Subject Alternative Name field of an X.509 certificate by the X509Extension in pyOpenSSL. This allows...

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...