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home:Alexander_Naumov:SLE-12:Update
ImageMagick.29424
ImageMagick-CVE-2017-11530.patch
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File ImageMagick-CVE-2017-11530.patch of Package ImageMagick.29424
--- a/coders/ept.c +++ b/coders/ept.c @@ -197,10 +197,14 @@ static Image *ReadEPTImage(const ImageInfo *image_info,ExceptionInfo *exception) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); ept_info.postscript_offset=(MagickOffsetType) ReadBlobLSBLong(image); ept_info.postscript_length=ReadBlobLSBLong(image); + if (ept_info.postscript_length > GetBlobSize(image)) + ThrowReaderException(CorruptImageError,"ImproperImageHeader"); (void) ReadBlobLSBLong(image); (void) ReadBlobLSBLong(image); ept_info.tiff_offset=(MagickOffsetType) ReadBlobLSBLong(image); ept_info.tiff_length=ReadBlobLSBLong(image); + if (ept_info.tiff_length > GetBlobSize(image)) + ThrowReaderException(CorruptImageError,"ImproperImageHeader"); (void) ReadBlobLSBShort(image); ept_info.postscript=(unsigned char *) AcquireQuantumMemory( ept_info.postscript_length+1,sizeof(*ept_info.postscript));
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