lib/x509/verify.c in GnuTLS before 3.1.22 and 3.2.x before 3.2.12 does not properly handle unspecified errors when verifying X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers via a crafted certificate.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "gnutls26-doc": "2.12.23-12ubuntu2", "libgnutls26-dbg": "2.12.23-12ubuntu2", "libgnutlsxx27": "2.12.23-12ubuntu2", "libgnutls26": "2.12.23-12ubuntu2", "gnutls-bin": "3.0.11+really2.12.23-12ubuntu2", "libgnutls-openssl27": "2.12.23-12ubuntu2", "libgnutls-dev": "2.12.23-12ubuntu2" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libgnutls28": "3.2.11-2ubuntu1", "guile-gnutls": "3.2.11-2ubuntu1", "libgnutls28-dev": "3.2.11-2ubuntu1", "libgnutls-xssl0": "3.2.11-2ubuntu1", "libgnutls28-dbg": "3.2.11-2ubuntu1", "libgnutlsxx28": "3.2.11-2ubuntu1" } ] }