Horizontal two finger scrolling on touchpad does not work with Citrix Workspace app for ChromeOS

When using Citrix Workspace app for ChromeOS, horizontal two finger scrolling on touchpad does not work in HDX session. It interpreted as vertical scrolling...

Fix of CVE: CVE-2021-3875, CVE-2021-3872, CVE-2021-3903

CVE-2021-3872: fix illegal memory access if buffer name is very long - CVE-2021-3875: fix mlget error after search with range - CVE-2021-3903: fix invalid memory access when scrolling without a valid screen...