An issue was discovered in LINBIT csync2 through 2.0. It does not correctly check for the return value GNUTLSEWARNINGALERTRECEIVED of the gnutls_handshake() function. It neglects to call this function again, as required by the design of the API.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-15523.json"