The vulnerability of the gnutls_x509_crt_check_hostname2() function in the lib/x509/hostname-verify.c file, lines 111,245–265, of the GnuTLS cryptographic library allows a attacker to replace the server and gain unauthorized access to protected information.

The vulnerability of the gnutlsx509crtcheckhostname2 function in the lib/x509/hostname-verify.c file at line 111,245-265 of the GnuTLS cryptographic library is related to errors in the certificate validation process. Exploiting this vulnerability could allow an attacker to replace the server and...