From cea44678dd6a9418460ead314fb2106924b081f7 Mon Sep 17 00:00:00 2001 From: Alan Coopersmith Date: Sun, 26 Jan 2014 19:38:09 -0800 Subject: randr: unvalidated lengths in RandR extension swapped procs [CVE-2014-8101] v2: backport to nx-libs 3.6.x (Mike DePaulo) Signed-off-by: Alan Coopersmith Reviewed-by: Peter Hutterer --- nx-X11/programs/Xserver/randr/rrsdispatch.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'nx-X11/programs') diff --git a/nx-X11/programs/Xserver/randr/rrsdispatch.c b/nx-X11/programs/Xserver/randr/rrsdispatch.c index 80d16b75a..c4425ec45 100644 --- a/nx-X11/programs/Xserver/randr/rrsdispatch.c +++ b/nx-X11/programs/Xserver/randr/rrsdispatch.c @@ -28,6 +28,7 @@ SProcRRQueryVersion (ClientPtr client) register int n; REQUEST(xRRQueryVersionReq); + REQUEST_SIZE_MATCH(xRRQueryVersionReq); swaps(&stuff->length, n); swapl(&stuff->majorVersion, n); swapl(&stuff->minorVersion, n); @@ -40,6 +41,7 @@ SProcRRGetScreenInfo (ClientPtr client) register int n; REQUEST(xRRGetScreenInfoReq); + REQUEST_SIZE_MATCH(xRRGetScreenInfoReq); swaps(&stuff->length, n); swapl(&stuff->window, n); return (*ProcRandrVector[stuff->randrReqType]) (client); @@ -75,6 +77,7 @@ SProcRRSelectInput (ClientPtr client) register int n; REQUEST(xRRSelectInputReq); + REQUEST_SIZE_MATCH(xRRSelectInputReq); swaps(&stuff->length, n); swapl(&stuff->window, n); swaps(&stuff->enable, n); -- cgit v1.2.3