- fixed possible integer overflow when reading a specially crafted packet
- fixed possible integer overflow in userauth_keyboard_interactive with a number of extremely long prompt strings
- fixed possible integer overflow if the server sent an extremely large number of keyboard prompts
- fixed possible out of bounds read when processing a specially crafted packet
- fixed possible integer overflow when receiving a specially crafted exit signal message channel packet
- fixed possible out of bounds read when receiving a specially crafted exit status message channel packet
- fixed possible zero byte allocation when reading a specially crafted SFTP packet
- fixed possible out of bounds reads when processing specially crafted SFTP packets
- fixed possible out of bounds reads in _libssh2_packet_require(v)
Resolves T7719
Signed-off-by: Pierre-Yves <pyu@riseup.net>