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[WIN32K:NTUSER]

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- Initialize BITMAPINFOHEADER::biSize before calling GreGetDIBitsInternal in IntSynthesizeDib. Fixes use of uninitialized memory and subsequent stack buffer overflow.
CORE-13408

svn path=/trunk/; revision=74991
This commit is contained in:
Thomas Faber 2017-06-11 06:53:28 +00:00
parent ea1f78da72
commit fbfe11f633
1 changed files with 1 additions and 0 deletions
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reactos/win32ss/user/ntuser/clipboard.c
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@ -154,6 +154,7 @@ IntSynthesizeDib(
} }
/* Get information about the bitmap format */ /* Get information about the bitmap format */
pbmi->bmiHeader.biSize = sizeof(bmiBuffer.bmih);
iResult = GreGetDIBitsInternal(hdc, iResult = GreGetDIBitsInternal(hdc,
hbm, hbm,
0, 0,