xorg-x11-server/CVE-2007-6428-TOG-cup.diff

15 lines
417 B
Diff

diff --git a/Xext/cup.c b/Xext/cup.c
index d0e820c..fd1409e 100644
--- a/Xext/cup.c
+++ b/Xext/cup.c
@@ -176,6 +176,9 @@ int ProcGetReservedColormapEntries(
REQUEST_SIZE_MATCH (xXcupGetReservedColormapEntriesReq);
+ if (stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
#ifndef HAVE_SPECIAL_DESKTOP_COLORS
citems[CUP_BLACK_PIXEL].pixel =
screenInfo.screens[stuff->screen]->blackPixel;