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GraphicsMagick.9821
GraphicsMagick-CVE-2019-7397.patch
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File GraphicsMagick-CVE-2019-7397.patch of Package GraphicsMagick.9821
Index: GraphicsMagick-1.3.25/coders/pdf.c =================================================================== --- GraphicsMagick-1.3.25.orig/coders/pdf.c 2019-02-11 19:01:05.512451270 +0100 +++ GraphicsMagick-1.3.25/coders/pdf.c 2019-02-11 19:04:16.781368767 +0100 @@ -765,7 +765,10 @@ static unsigned int WritePDFImage(const MagickReallocMemory(ExtendedSignedIntegralType *,xref, (count+2048)*sizeof(ExtendedSignedIntegralType)); if (xref == (ExtendedSignedIntegralType *) NULL) + { + MagickFreeMemory(xref); ThrowWriterException(ResourceLimitError,MemoryAllocationFailed,image); + } } (void) WriteBlobString(image,"]\n"); FormatString(buffer,"/Count %lu\n",(count-pages_id)/ObjectsPerImage); @@ -824,6 +827,7 @@ static unsigned int WritePDFImage(const and report a warning to user. */ compression=RLECompression; + MagickFreeMemory(xref); ThrowException(&image->exception,MissingDelegateError,JPEGLibraryIsNotAvailable,image->filename); break; } @@ -836,6 +840,7 @@ static unsigned int WritePDFImage(const and report a warning to user. */ compression=RLECompression; + MagickFreeMemory(xref); ThrowException(&image->exception,MissingDelegateError,ZipLibraryIsNotAvailable,image->filename); break; } @@ -1180,7 +1185,10 @@ static unsigned int WritePDFImage(const */ jpeg_blob=ImageToJPEGBlob(image,image_info,&length,&image->exception); if (jpeg_blob == (unsigned char *) NULL) + { + MagickFreeMemory(xref); ThrowWriterException2(CoderError,image->exception.reason,image); + } (void) WriteBlob(image,length,jpeg_blob); MagickFreeMemory(jpeg_blob); break; @@ -1239,6 +1247,7 @@ static unsigned int WritePDFImage(const if (!status) { CloseBlob(image); + MagickFreeMemory(xref); return(False); } break; @@ -1293,7 +1302,10 @@ static unsigned int WritePDFImage(const */ jpeg_blob=ImageToJPEGBlob(image,image_info,&length,&image->exception); if (jpeg_blob == (unsigned char *) NULL) + { + MagickFreeMemory(xref); ThrowWriterException2(CoderError,image->exception.reason,image); + } (void) WriteBlob(image,length,jpeg_blob); MagickFreeMemory(jpeg_blob); break; @@ -1364,6 +1376,7 @@ static unsigned int WritePDFImage(const if (!status) { CloseBlob(image); + MagickFreeMemory(xref); return(False); } break; @@ -1470,6 +1483,7 @@ static unsigned int WritePDFImage(const if (!status) { CloseBlob(image); + MagickFreeMemory(xref); return(False); } break;
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