CVE:CVE-2021-20232
CNNVD:CNNVD-202103-898
GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。
gnutls 存在安全漏洞，该漏洞源于lib/ext/pre_shared_key.c的client_send_params导致内存损坏。
solution:Upgrade gnu gnutls to a higher version than 3.7.1,and avoid the version [3.6.3,3.7.1); Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade fedoraproject fedora to a higher version than 34,and avoid the version 34