This update for libssh2_org fixes the following issues:

Security issues fixed:

- CVE-2019-3861: Fixed Out-of-bounds reads with specially crafted SSH packets (bsc#1128490).
- CVE-2019-3862: Fixed Out-of-bounds memory comparison with specially crafted message channel request packet (bsc#1128492).
- CVE-2019-3860: Fixed Out-of-bounds reads with specially crafted SFTP packets (bsc#1128481).
- CVE-2019-3863: Fixed an Integer overflow in user authenticate keyboard interactive which could allow out-of-bounds writes
with specially crafted keyboard responses (bsc#1128493).
- CVE-2019-3856: Fixed a potential Integer overflow in keyboard interactive handling which could allow out-of-bounds write
with specially crafted payload (bsc#1128472).
- CVE-2019-3859: Fixed Out-of-bounds reads with specially crafted payloads due to unchecked use of _libssh2_packet_require
and _libssh2_packet_requirev (bsc#1128480).
- CVE-2019-3855: Fixed a potential Integer overflow in transport read which could allow out-of-bounds write with specially
crafted payload (bsc#1128471).
- CVE-2019-3858: Fixed a potential zero-byte allocation which could lead to an out-of-bounds read with a specially crafted
SFTP packet (bsc#1128476).
- CVE-2019-3857: Fixed a potential Integer overflow which could lead to zero-byte allocation and out-of-bounds with specially
crafted message channel request SSH packet (bsc#1128474).

Other issue addressed:

- Libbssh2 will stop using keys unsupported types in the known_hosts file (bsc#1091236).

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