Nikolay Sivov : gdiplus/metafile: Validate data size when playing back EmfPlusClear.
Alexandre Julliard
julliard at winehq.org
Wed Oct 18 15:16:28 CDT 2017
Module: wine
Branch: master
Commit: b203b76190a8b68ee1cb0c64acd49e223b9a5edd
URL: http://source.winehq.org/git/wine.git/?a=commit;h=b203b76190a8b68ee1cb0c64acd49e223b9a5edd
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Tue Oct 17 15:49:11 2017 +0300
gdiplus/metafile: Validate data size when playing back EmfPlusClear.
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/gdiplus/metafile.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/gdiplus/metafile.c b/dlls/gdiplus/metafile.c
index 1fd4db2..9312a04 100644
--- a/dlls/gdiplus/metafile.c
+++ b/dlls/gdiplus/metafile.c
@@ -1823,6 +1823,9 @@ GpStatus WINGDIPAPI GdipPlayMetafileRecord(GDIPCONST GpMetafile *metafile,
{
EmfPlusClear *record = (EmfPlusClear*)header;
+ if (dataSize != sizeof(record->Color))
+ return InvalidParameter;
+
return GdipGraphicsClear(metafile->playback_graphics, record->Color);
}
case EmfPlusRecordTypeFillRects:
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