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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-14 16:40:07 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-14 17:45:36 +0100
commit4587881130db36125c6b800e8f7e3fa0a3c5c9fb (patch)
tree7afc9d2782badf4f6f6b044a9f9540be247ece2b /debian/patches/1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch
parentf46d117903c4bc4fe9863041f470e8816d355709 (diff)
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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
Diffstat (limited to 'debian/patches/1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch')
-rw-r--r--debian/patches/1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch29
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
+