x11/xorg-server/patches/patch-dix_pixmap_c


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$OpenBSD$

Patch for CVE-2020-14347

Index: dix/pixmap.c
--- dix/pixmap.c.orig
+++ dix/pixmap.c
@@ -117,7 +117,7 @@ AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
     if (pScreen->totalPixmapSize > ((size_t) - 1) - pixDataSize)
         return NullPixmap;
 
-    pPixmap = malloc(pScreen->totalPixmapSize + pixDataSize);
+    pPixmap = calloc(1, pScreen->totalPixmapSize + pixDataSize);
     if (!pPixmap)
         return NullPixmap;