File U_glx_Top_level_length_checking_for_swapped_Ven... of Package tigervnc.1021

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File U_glx_Top_level_length_checking_for_swapped_VendorPrivate_requests.patch of Package tigervnc.1021

Subject: glx: Top-level length checking for swapped VendorPrivate requests
References: bnc#907268, CVE-2014-8098
Patch-Mainline: Upstream
Signed-off-by: Michal Srb <msrb@suse.com>

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Michal Srb <msrb@suse.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
---
 glx/glxcmdsswap.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/glx/glxcmdsswap.c b/glx/glxcmdsswap.c
index 5d179f3..9ec1222 100644
--- a/glx/glxcmdsswap.c
+++ b/glx/glxcmdsswap.c
@@ -958,11 +958,13 @@ __glXDispSwap_RenderLarge(__GLXclientState * cl, GLbyte * pc)
 int
 __glXDispSwap_VendorPrivate(__GLXclientState * cl, GLbyte * pc)
 {
+    ClientPtr client = cl->client;
     xGLXVendorPrivateReq *req;
     GLint vendorcode;
     __GLXdispatchVendorPrivProcPtr proc;
 
     __GLX_DECLARE_SWAP_VARIABLES;
+    REQUEST_AT_LEAST_SIZE(xGLXVendorPrivateReq);
 
     req = (xGLXVendorPrivateReq *) pc;
     __GLX_SWAP_SHORT(&req->length);
@@ -985,11 +987,13 @@ __glXDispSwap_VendorPrivate(__GLXclientState * cl, GLbyte * pc)
 int
 __glXDispSwap_VendorPrivateWithReply(__GLXclientState * cl, GLbyte * pc)
 {
+    ClientPtr client = cl->client;
     xGLXVendorPrivateWithReplyReq *req;
     GLint vendorcode;
     __GLXdispatchVendorPrivProcPtr proc;
 
     __GLX_DECLARE_SWAP_VARIABLES;
+    REQUEST_AT_LEAST_SIZE(xGLXVendorPrivateWithReplyReq);
 
     req = (xGLXVendorPrivateWithReplyReq *) pc;
     __GLX_SWAP_SHORT(&req->length);
-- 
1.7.9.2

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File U_glx_Top_level_length_checking_for_swapped_VendorPrivate_requests.patch of Package tigervnc.1021

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