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author Patrick J Volkerding <volkerdi@slackware.com>2018-05-25 23:29:36 +0000
committer Eric Hameleers <alien@slackware.com>2018-05-31 15:16:15 -0700
commit3152fcc3bbd4cabf01c7e70766a305ce4c725881 (patch)
tree59b07e5d76b8023848dff79ce5fe6b83cd536925 /patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12183.diff
parent9664bee729d487bcc0a0bc35859f8e13d5421c75 (diff)
downloadcurrent-3152fcc3bbd4cabf01c7e70766a305ce4c725881.tar.gz
current-3152fcc3bbd4cabf01c7e70766a305ce4c725881.tar.xz
Fri May 25 23:29:36 UTC 201814.0
patches/packages/glibc-zoneinfo-2018e-noarch-2_slack14.0.txz: Rebuilt. Handle removal of US/Pacific-New timezone. If we see that the machine is using this, it will be automatically switched to US/Pacific.
Diffstat (limited to 'patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12183.diff')
-rw-r--r--patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12183.diff95
1 files changed, 95 insertions, 0 deletions
diff --git a/patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12183.diff b/patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12183.diff
new file mode 100644
index 000000000..b88ba950e
--- /dev/null
+++ b/patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12183.diff
@@ -0,0 +1,95 @@
+From 55caa8b08c84af2b50fbc936cf334a5a93dd7db5 Mon Sep 17 00:00:00 2001
+From: Nathan Kidd <nkidd@opentext.com>
+Date: Fri, 9 Jan 2015 11:43:05 -0500
+Subject: xfixes: unvalidated lengths (CVE-2017-12183)
+
+v2: Use before swap (Jeremy Huddleston Sequoia)
+
+v3: Fix wrong XFixesCopyRegion checks (Alan Coopersmith)
+
+Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
+Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
+Reviewed-by: Julien Cristau <jcristau@debian.org>
+Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
+Signed-off-by: Nathan Kidd <nkidd@opentext.com>
+Signed-off-by: Julien Cristau <jcristau@debian.org>
+
+diff --git a/xfixes/cursor.c b/xfixes/cursor.c
+index c1ab3be..dc447ed 100644
+--- a/xfixes/cursor.c
++++ b/xfixes/cursor.c
+@@ -281,6 +281,7 @@ int _X_COLD
+ SProcXFixesSelectCursorInput(ClientPtr client)
+ {
+ REQUEST(xXFixesSelectCursorInputReq);
++ REQUEST_SIZE_MATCH(xXFixesSelectCursorInputReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->window);
+@@ -414,7 +415,7 @@ ProcXFixesSetCursorName(ClientPtr client)
+ REQUEST(xXFixesSetCursorNameReq);
+ Atom atom;
+
+- REQUEST_AT_LEAST_SIZE(xXFixesSetCursorNameReq);
++ REQUEST_FIXED_SIZE(xXFixesSetCursorNameReq, stuff->nbytes);
+ VERIFY_CURSOR(pCursor, stuff->cursor, client, DixSetAttrAccess);
+ tchar = (char *) &stuff[1];
+ atom = MakeAtom(tchar, stuff->nbytes, TRUE);
+@@ -1007,6 +1008,8 @@ SProcXFixesCreatePointerBarrier(ClientPtr client)
+ int i;
+ CARD16 *in_devices = (CARD16 *) &stuff[1];
+
++ REQUEST_AT_LEAST_SIZE(xXFixesCreatePointerBarrierReq);
++
+ swaps(&stuff->length);
+ swaps(&stuff->num_devices);
+ REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, pad_to_int32(stuff->num_devices));
+diff --git a/xfixes/region.c b/xfixes/region.c
+index e773701..7c0a7d2 100644
+--- a/xfixes/region.c
++++ b/xfixes/region.c
+@@ -359,6 +359,7 @@ ProcXFixesCopyRegion(ClientPtr client)
+ RegionPtr pSource, pDestination;
+
+ REQUEST(xXFixesCopyRegionReq);
++ REQUEST_SIZE_MATCH(xXFixesCopyRegionReq);
+
+ VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
+ VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
+@@ -375,7 +376,7 @@ SProcXFixesCopyRegion(ClientPtr client)
+ REQUEST(xXFixesCopyRegionReq);
+
+ swaps(&stuff->length);
+- REQUEST_AT_LEAST_SIZE(xXFixesCopyRegionReq);
++ REQUEST_SIZE_MATCH(xXFixesCopyRegionReq);
+ swapl(&stuff->source);
+ swapl(&stuff->destination);
+ return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+diff --git a/xfixes/saveset.c b/xfixes/saveset.c
+index 2043153..fd9c7a1 100644
+--- a/xfixes/saveset.c
++++ b/xfixes/saveset.c
+@@ -62,6 +62,7 @@ int _X_COLD
+ SProcXFixesChangeSaveSet(ClientPtr client)
+ {
+ REQUEST(xXFixesChangeSaveSetReq);
++ REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->window);
+diff --git a/xfixes/xfixes.c b/xfixes/xfixes.c
+index 77efd64..248bf02 100644
+--- a/xfixes/xfixes.c
++++ b/xfixes/xfixes.c
+@@ -160,6 +160,7 @@ static _X_COLD int
+ SProcXFixesQueryVersion(ClientPtr client)
+ {
+ REQUEST(xXFixesQueryVersionReq);
++ REQUEST_SIZE_MATCH(xXFixesQueryVersionReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->majorVersion);
+--
+cgit v0.10.2
+
+