description: A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.
problem types: CWE-476 - NULL Pointer Dereference
affected:
{
product: GnuTLS
vendor: n/a
versions:
status: affected, version: Fixed in gnutls v3.7.3
}