diff options
author | Mike DePaulo <mikedep333@gmail.com> | 2015-01-10 12:03:47 -0500 |
---|---|---|
committer | Mike DePaulo <mikedep333@gmail.com> | 2015-01-10 12:06:49 -0500 |
commit | 7e1c3b94f42dfc5e52f0f724b6bf7d03e3b743e3 (patch) | |
tree | f2a4bfed7809a8e0bf4d06ec56a80191badba48b /xorg-server/dix/dispatch.c | |
parent | 212ca5c6023b6b7455ad64b2c29aeff82f301a03 (diff) | |
download | vcxsrv-7e1c3b94f42dfc5e52f0f724b6bf7d03e3b743e3.tar.gz vcxsrv-7e1c3b94f42dfc5e52f0f724b6bf7d03e3b743e3.tar.bz2 vcxsrv-7e1c3b94f42dfc5e52f0f724b6bf7d03e3b743e3.zip |
Fix CVE-2014-8091..8103. Patches were ported from Ubuntu 14.04 (xorg-server 1.15.1)
Diffstat (limited to 'xorg-server/dix/dispatch.c')
-rw-r--r-- | xorg-server/dix/dispatch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c index 28a54de76..67dbce6e1 100644 --- a/xorg-server/dix/dispatch.c +++ b/xorg-server/dix/dispatch.c @@ -2002,6 +2002,9 @@ ProcPutImage(ClientPtr client) tmpImage = (char *) &stuff[1];
lengthProto = length;
+ if (lengthProto >= (INT32_MAX / stuff->height))
+ return BadLength;
+
if ((bytes_to_int32(lengthProto * stuff->height) +
bytes_to_int32(sizeof(xPutImageReq))) != client->req_len)
return BadLength;
|