FreeBSD: VID-9fa7b139-c1e9-409e-bed0-006aadcf5845 (CVE-2022-4283): xorg-server -- Multiple security issues in X server extensions

The X.org project reports: CVE-2022-46340/ZDI-CAN-19265: X.Org Server XTestSwapFakeInput stack overflow The swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue does not affect systems where client and server use the same byte order. CVE-2022-46341/ZDI-CAN-19381: X.Org Server XIPassiveUngrab out-of-bounds access The handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. CVE-2022-46342/ZDI-CAN-19400: X.Org Server XvdiSelectVideoNotify use-after-free The handler for the XvdiSelectVideoNotify request may write to memory after it has been freed. CVE-2022-46343/ZDI-CAN-19404: X.Org Server ScreenSaverSetAttributes use-after-free The handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. CVE-2022-46344/ZDI-CAN-19405: X.Org Server XIChangeProperty out-of-bounds access The handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. CVE-2022-4283/ZDI-CAN-19530: X.Org Server XkbGetKbdByName use-after-free The XkbCopyNames function left a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests.