[SECURITY] [DLA 1991-1] libssh2 security update

Package : libssh2 Version : 1.4.3-4.1+deb8u6 CVE ID : CVE-2019-17498 Debian Bug : 943562 In libssh2, SSHMSGDISCONNECT logic in packet.c has an integer overflow in a bounds check, enabling an attacker to specify an arbitrary out-of-bounds offset for a subsequent memory read. A crafted SSH server m...