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* libtiff/tif_read.c: _TIFFVSetField(): fix outside range cast of double to

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float.
Credit to Google Autofuzz project
This commit is contained in:
Even Rouault 2017-05-17 21:54:04 +00:00
parent bda5be3a14
commit cbe0307490
2 changed files with 8 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,9 @@
2017-05-17 Even Rouault <even.rouault at spatialys.com>
* libtiff/tif_read.c: _TIFFVSetField(): fix outside range cast of double to
float.
Credit to Google Autofuzz project
2017-05-17 Even Rouault <even.rouault at spatialys.com>
* libtiff/tif_getimage.c: initYCbCrConversion(): add basic validation of

4
libtiff/tif_dir.c
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@ -1,4 +1,4 @@
/* $Id: tif_dir.c,v 1.129 2017-01-11 16:09:02 erouault Exp $ */
/* $Id: tif_dir.c,v 1.130 2017-05-17 21:54:05 erouault Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@ -686,7 +686,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap)
case TIFF_SRATIONAL:
case TIFF_FLOAT:
{
float v2 = (float)va_arg(ap, double);
float v2 = TIFFClampDoubleToFloat(va_arg(ap, double));
_TIFFmemcpy(val, &v2, tv_size);
}
break;