2 matches found
gnutls: gnutls: Remote Denial of Service via crafted ClientHello with invalid PSK binder
A flaw was found in gnutls. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted ClientHello message with an invalid Pre-Shared Key PSK binder value during the TLS handshake. This can lead to a NULL pointer dereference, causing the server to crash and...
GnuTLS status_request Extension Null Pointer Dereference (CVE-2017-7507)
A denial of service vulnerability exists in the GnuTLS library. The vulnerability is due to improper parsing of certain values in the statusrequest extension. A remote attacker can exploit this vulnerability by sending a crafted Client Hello to the target server...