40 patches, fixing several X.Org CVEs in NX.

* Security fixes:
  - Rebase loads of X.Org patches (mainly from RHEL-5) against NX. If not
    all patches from a CVE patch series appear here, then it means that
    the affected file/code is not used in NX at build time.
  - X.Org CVE-2011-2895:
      1001-LZW-decompress-fix-for-CVE-2011-2895-From-xorg-lib-X.patch
  - X.Org CVE-2011-4028:
      1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch
  - X.Org CVE-2013-4396:
      1003-Avoid-use-after-free-in-dix-dixfonts.c-doImageText-C.patch
  - X.Org CVE-2013-6462:
      1004-CVE-2013-6462-unlimited-sscanf-overflows-stack-buffe.patch
  - X.Org CVE-2014-0209:
      1005-CVE-2014-0209-integer-overflow-of-realloc-size-in-Fo.patch
      1006-CVE-2014-0209-integer-overflow-of-realloc-size-in-le.patch
  - X.Org CVE-2014-0210:
      1007-CVE-2014-0210-unvalidated-length-in-_fs_recv_conn_se.patch
      1009-CVE-2014-0210-unvalidated-lengths-when-reading-repli.patch
      1011-CVE-2014-0210-unvalidated-length-fields-in-fs_read_q.patch
      1014-CVE-2014-0210-unvalidated-length-fields-in-fs_read_e.patch
      1015-CVE-2014-0210-unvalidated-length-fields-in-fs_read_g.patch
      1016-CVE-2014-0210-unvalidated-length-fields-in-fs_read_l.patch
      1017-CVE-2014-0210-unvalidated-length-fields-in-fs_read_l.patch
  - X.Org CVE-2014-0211:
      1010-CVE-2014-0211-Integer-overflow-in-fs_get_reply-_fs_s.patch
      1012-CVE-2014-0211-integer-overflow-in-fs_read_extent_inf.patch
      1013-CVE-2014-0211-integer-overflow-in-fs_alloc_glyphs-fr.patch
      1018-unchecked-malloc-may-allow-unauthed-client-to-crash-.patch
  - X.Org CVE-2014-8092:
      1019-dix-integer-overflow-in-ProcPutImage-CVE-2014-8092-1.patch
      1020-dix-integer-overflow-in-GetHosts-CVE-2014-8092-2-4.patch
      1021-dix-integer-overflow-in-RegionSizeof-CVE-2014-8092-3.patch
      1022-dix-integer-overflow-in-REQUEST_FIXED_SIZE-CVE-2014-.patch
  - X.Org CVE-2014-8097:
      1023-dbe-unvalidated-lengths-in-DbeSwapBuffers-calls-CVE-.patch
  - X.Org CVE-2014-8095:
      1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-2014-.patch
  - X.Org CVE-2014-8096:
      1025-xcmisc-unvalidated-length-in-SProcXCMiscGetXIDList-C.patch
  - X.Org CVE-2014-8099:
      1026-Xv-unvalidated-lengths-in-XVideo-extension-swapped-p.patch
  - X.Org CVE-2014-8100:
      1027-render-check-request-size-before-reading-it-CVE-2014.patch
      1028-render-unvalidated-lengths-in-Render-extn.-swapped-p.patch
  - X.Org CVE-2014-8102:
      1029-xfixes-unvalidated-length-in-SProcXFixesSelectSelect.patch
  - X.Org CVE-2014-8101:
      1030-randr-unvalidated-lengths-in-RandR-extension-swapped.patch
  - X.Org CVE-2014-8093:
      1031-glx-Be-more-paranoid-about-variable-length-requests-.patch
      1032-glx-Be-more-strict-about-rejecting-invalid-image-siz.patch
      1033-glx-Additional-paranoia-in-__glXGetAnswerBuffer-__GL.patch
      1034-glx-Add-safe_-add-mul-pad-v3-CVE-2014-8093-4-6-v4.patch
      1036-glx-Integer-overflow-protection-for-non-generated-re.patch
  - X.Org CVE-2014-8098:
      1035-glx-Length-checking-for-GLXRender-requests-v2-CVE-20.patch
      1037-glx-Top-level-length-checking-for-swapped-VendorPriv.patch
      1038-glx-Length-checking-for-non-generated-single-request.patch
      1039-glx-Length-checking-for-RenderLarge-requests-v2-CVE-.patch
      1040-glx-Pass-remaining-request-length-into-varsize-v2-CV.patch
  - Security fixes with no assigned CVE:
      1008-Don-t-crash-when-we-receive-an-FS_Error-from-the-fon.patch

1 files changed, 29 insertions, 0 deletions

diff --git a/debian/patches/1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch b/debian/patches/1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch
new file mode 100644
index 000000000..a5437cacd
--- /dev/null
+++ b/debian/patches/1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch
@@ -0,0 +1,29 @@
+From df4a3b7270539843ae76275485ca76efcdf361d9 Mon Sep 17 00:00:00 2001
+From: Mike DePaulo <mikedep333@gmail.com>
+Date: Sun, 8 Feb 2015 19:16:38 -0500
+Subject: [PATCH 02/40] Fix CVE-2011-4028: File disclosure vulnerability.
+ upstream xorg/xserver commit 6ba44b91e37622ef8c146d8f2ac92d708a18ed34
+
+use O_NOFOLLOW to open the existing lock file, so symbolic links
+aren't followed, thus avoid revealing if it point to an existing
+file.
+---
+ nx-X11/programs/Xserver/os/utils.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/nx-X11/programs/Xserver/os/utils.c b/nx-X11/programs/Xserver/os/utils.c
+index 9b2431a..79e49d5 100644
+--- a/nx-X11/programs/Xserver/os/utils.c
++++ b/nx-X11/programs/Xserver/os/utils.c
+@@ -483,7 +483,7 @@ LockServer(void)
+       /*
+        * Read the pid from the existing file
+        */
+-      lfd = open(LockFile, O_RDONLY);
++      lfd = open(LockFile, O_RDONLY|O_NOFOLLOW);
+       if (lfd < 0) {
+         unlink(tmp);
+         FatalError("Can't read lock file %s\n", LockFile);
+-- 
+2.1.4
+