Buffer overflow in the readserverhello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a long session id in a ServerHello message.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "gnutls26-doc": "2.12.23-12ubuntu2.1", "libgnutls26-dbg": "2.12.23-12ubuntu2.1", "libgnutlsxx27": "2.12.23-12ubuntu2.1", "libgnutls26": "2.12.23-12ubuntu2.1", "gnutls-bin": "3.0.11+really2.12.23-12ubuntu2.1", "libgnutls-openssl27": "2.12.23-12ubuntu2.1", "libgnutls-dev": "2.12.23-12ubuntu2.1" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libgnutls28": "3.2.11-2ubuntu1.1", "libgnutls28-dev": "3.2.11-2ubuntu1.1", "libgnutls28-dbgsym": "3.2.11-2ubuntu1.1", "libgnutls28-dbg": "3.2.11-2ubuntu1.1", "libgnutls28-dev-dbgsym": "3.2.11-2ubuntu1.1", "libgnutlsxx28-dbgsym": "3.2.11-2ubuntu1.1", "libgnutls-xssl0-dbgsym": "3.2.11-2ubuntu1.1", "guile-gnutls": "3.2.11-2ubuntu1.1", "libgnutlsxx28": "3.2.11-2ubuntu1.1", "guile-gnutls-dbgsym": "3.2.11-2ubuntu1.1", "libgnutls-xssl0": "3.2.11-2ubuntu1.1" } ] }