This update for curl fixes the following issues:
- CVE-2018-16840: A use after free in closing SASL handles was fixed
(bsc#1112758)
- CVE-2018-16842: A Out-of-bounds Read in tool_msgs.c was fixed which
could lead to crashes (bsc#1113660)
This update was imported from the SUSE:SLE-12:Update update project.