SUSE-SU-2018:2236-1 Security update for libcdio

This update for libcdio fixes the following issues: The following security vulnerabilities were addressed: - CVE-2017-18199: Fixed a NULL pointer dereference in reallocsymlink in rock.c bsc1082821 - CVE-2017-18201: Fixed a double free vulnerability in getcdtextgeneric in cdiogeneric.c bsc1082877 ...