Heap-based buffer overflow in _zzipget32 in fetch.c (CVE-2017-5974).
Heap-based buffer overflow in _zzipget64 in fetch.c (CVE-2017-5975).
Heap-based buffer overflow in zzipmementryextrablock in memdisk.c (CVE-2017-5976).
Invalid memory read in zzipmementryextrablock in memdisk.c (CVE-2017-5977).
Out of bounds read in zzipmementry_new in memdisk.c (CVE-2017-5978).
NULL pointer dereference in prescan_entry in fseeko.c (CVE-2017-5979).
NULL pointer dereference in zzipmementry_new in memdisk.c (CVE-2017-5980).
Assertion failure in seeko.c (CVE-2017-5981).
NULL pointer dereference in main in unzzipcat-mem.c (bsc#1024532).
NULL pointer dereference in main in unzzipcat.c (bsc#1024537).