import xorg-x11-server-1.20.8-9.el8

SOURCES/0001-fix-for-ZDI-11426.patch

@@ -0,0 +1,33 @@
+From aac28e162e5108510065ad4c323affd6deffd816 Mon Sep 17 00:00:00 2001
+From: Matthieu Herrb <matthieu@herrb.eu>
+Date: Sat, 25 Jul 2020 19:33:50 +0200
+Subject: [PATCH] fix for ZDI-11426
+
+Avoid leaking un-initalized memory to clients by zeroing the
+whole pixmap on initial allocation.
+
+This vulnerability was discovered by:
+Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
+
+Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
+Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
+---
+ dix/pixmap.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dix/pixmap.c b/dix/pixmap.c
+index 1186d7dbb..5a0146bbb 100644
+--- a/dix/pixmap.c
++++ b/dix/pixmap.c
+@@ -116,7 +116,7 @@ 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;
+ 
+-- 
+2.25.4
+

SPECS/xorg-x11-server.spec

@@ -46,7 +46,7 @@
 Summary:   X.Org X11 X server
 Name:      xorg-x11-server
 Version:   1.20.8
-Release:   8%{?gitdate:.%{gitdate}}%{?dist}
+Release:   9%{?gitdate:.%{gitdate}}%{?dist}
 URL:       http://www.x.org
 License:   MIT
 Group:     User Interface/X
@@ -127,6 +127,8 @@ Patch302: 0001-Fix-XIChangeHierarchy-integer-underflow.patch
 Patch303: 0001-Fix-XkbSelectEvents-integer-underflow.patch
 # CVE-2020-14362
 Patch304: 0001-Fix-XRecordRegisterClients-Integer-underflow.patch
+# CVE-2020-14347
+Patch305: 0001-fix-for-ZDI-11426.patch
 
 BuildRequires: systemtap-sdt-devel
 BuildRequires: git
@@ -571,6 +573,9 @@ find %{inst_srcdir}/hw/xfree86 -name \*.c -delete
 
 
 %changelog
+* Mon Nov 16 2020 Adam Jackson <ajax@redhat.com> - 1.20.8-9
+- CVE fix for: CVE-2020-14347 (#1862320)
+
 * Thu Oct 29 2020 Michel Dänzer <mdaenzer@redhat.com> - 1.20.8-8
 - CVE fixes for: CVE-2020-14345 (#1872391), CVE-2020-14346 (#1872395),
   CVE-2020-14361 (#1872402), CVE-2020-14362 (#1872409)