openSUSE Leap 42.3: 2019:0173-1 Important: Curl Security Update

This update for curl fixes the following issues:

Security issues fixed:

- CVE-2019-3823: Fixed a heap out-of-bounds read in the code handling the

end-of-response for SMTP (bsc#1123378).

- CVE-2019-3822: Fixed a stack based buffer overflow in the function

creating an outgoing NTLM type-3 message (bsc#1123377).

- CVE-2018-16890: Fixed a heap buffer out-of-bounds read in the function

handling incoming NTLM type-2 messages (bsc#1123371).

This update was imported from the SUSE:SLE-12:Update update project.