CVE-2019-3857 (debian_linux, libssh2)

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
Source: NIST
CVE-2019-3857 (debian_linux, libssh2)