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SUSE:SLE-12-SP3:GA
openexr.20112
openexr-CVE-2020-11758,11764,11763,11760.patch
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File openexr-CVE-2020-11758,11764,11763,11760.patch of Package openexr.20112
Index: openexr-2.1.0/IlmImf/ImfCompositeDeepScanLine.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfCompositeDeepScanLine.cpp 2013-11-12 00:09:51.000000000 +0100 +++ openexr-2.1.0/IlmImf/ImfCompositeDeepScanLine.cpp 2020-04-21 15:26:48.132052041 +0200 @@ -44,6 +44,7 @@ #include <Iex.h> #include <vector> +#include <stddef.h> OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER using std::vector; @@ -179,7 +180,7 @@ CompositeDeepScanLine::Data::handleDeepF int start, int end) { - int width=_dataWindow.size().x+1; + ptrdiff_t width=_dataWindow.size().x+1; size_t pixelcount = width * (end-start+1); pointers.resize(_channels.size()); counts.resize(pixelcount); Index: openexr-2.1.0/IlmImf/ImfDeepScanLineInputFile.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfDeepScanLineInputFile.cpp 2013-10-16 00:55:09.000000000 +0200 +++ openexr-2.1.0/IlmImf/ImfDeepScanLineInputFile.cpp 2020-04-21 15:26:48.136052062 +0200 @@ -914,8 +914,7 @@ void DeepScanLineInputFile::initialize(c } catch (...) { - delete _data; - _data=NULL; + // Don't delete _data here, leave that to caller throw; } } @@ -931,8 +930,15 @@ DeepScanLineInputFile::DeepScanLineInput _data->memoryMapped = _data->_streamData->is->isMemoryMapped(); _data->version = part->version; - initialize(part->header); - + try + { + initialize(part->header); + } + catch(...) + { + delete _data; + throw; + } _data->lineOffsets = part->chunkOffsets; _data->partNumber = part->partNumber; @@ -944,7 +950,6 @@ DeepScanLineInputFile::DeepScanLineInput : _data (new Data (numThreads)) { - _data->_streamData = new InputStreamMutex(); _data->_deleteStream = true; OPENEXR_IMF_INTERNAL_NAMESPACE::IStream* is = 0; @@ -954,12 +959,29 @@ DeepScanLineInputFile::DeepScanLineInput readMagicNumberAndVersionField(*is, _data->version); // // Backward compatibility to read multpart file. - // + // multiPartInitialize will create _streamData if (isMultiPart(_data->version)) { compatibilityInitialize(*is); return; } + } + catch (IEX_NAMESPACE::BaseExc &e) + { + if (is) delete is; + if (_data) delete _data; + + REPLACE_EXC (e, "Cannot read image file " + "\"" << fileName << "\". " << e.what()); + throw; + } + + // + // not multiPart - allocate stream data and intialise as normal + // + try + { + _data->_streamData = new InputStreamMutex(); _data->_streamData->is = is; _data->memoryMapped = is->isMemoryMapped(); _data->header.readFrom (*_data->_streamData->is, _data->version); @@ -975,7 +997,10 @@ DeepScanLineInputFile::DeepScanLineInput catch (IEX_NAMESPACE::BaseExc &e) { if (is) delete is; - if (_data && _data->_streamData) delete _data->_streamData; + if (_data && _data->_streamData) + { + delete _data->_streamData; + } if (_data) delete _data; REPLACE_EXC (e, "Cannot read image file " @@ -985,7 +1010,10 @@ DeepScanLineInputFile::DeepScanLineInput catch (...) { if (is) delete is; - if (_data && _data->_streamData) delete _data->_streamData; + if (_data && _data->_streamData) + { + delete _data->_streamData; + } if (_data) delete _data; throw; @@ -1009,7 +1037,18 @@ DeepScanLineInputFile::DeepScanLineInput _data->version =version; - initialize (header); + try + { + initialize (header); + } + catch (...) + { + if (_data && _data->_streamData) + { + delete _data->_streamData; + } + if (_data) delete _data; + } readLineOffsets (*_data->_streamData->is, _data->lineOrder, @@ -1041,8 +1080,9 @@ DeepScanLineInputFile::~DeepScanLineInpu // if (_data->partNumber == -1 && _data->_streamData) + { delete _data->_streamData; - + } delete _data; } } Index: openexr-2.1.0/IlmImf/ImfDeepTiledInputFile.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfDeepTiledInputFile.cpp 2013-10-16 00:55:09.000000000 +0200 +++ openexr-2.1.0/IlmImf/ImfDeepTiledInputFile.cpp 2020-04-21 15:46:24.198356406 +0200 @@ -283,6 +283,7 @@ DeepTiledInputFile::Data::Data (int numT multiPartBackwardSupport(false), numThreads(numThreads), memoryMapped(false), + sampleCountTableComp(NULL), _streamData(NULL), _deleteStream(false) { @@ -308,6 +309,8 @@ DeepTiledInputFile::Data::~Data () for (size_t i = 0; i < slices.size(); i++) delete slices[i]; + + delete sampleCountTableComp; } @@ -927,7 +930,15 @@ DeepTiledInputFile::DeepTiledInputFile ( _data (new Data (part->numThreads)) { _data->_deleteStream=false; - multiPartInitialize(part); + try + { + multiPartInitialize(part); + } + catch(...) + { + delete _data; + throw; + } } Index: openexr-2.1.0/IlmImf/ImfHeader.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfHeader.cpp 2020-04-21 15:26:48.124051999 +0200 +++ openexr-2.1.0/IlmImf/ImfHeader.cpp 2020-04-21 15:26:48.136052062 +0200 @@ -867,6 +867,7 @@ Header::sanityCheck (bool isTiled, bool } const std::string & part_type=hasType() ? type() : ""; + if(part_type!="" && !isSupportedType(part_type)) { @@ -876,6 +877,7 @@ Header::sanityCheck (bool isTiled, bool return; } + bool isDeep = isDeepData(part_type); // // If the file is tiled, verify that the tile description has reasonable @@ -896,7 +898,7 @@ Header::sanityCheck (bool isTiled, bool const TileDescription &tileDesc = tileDescription(); - if (tileDesc.xSize <= 0 || tileDesc.ySize <= 0) + if (tileDesc.xSize <= 0 || tileDesc.ySize <= 0 || tileDesc.xSize > INT_MAX || tileDesc.ySize > INT_MAX ) throw IEX_NAMESPACE::ArgExc ("Invalid tile size in image header."); if (maxTileWidth > 0 && @@ -943,7 +945,8 @@ Header::sanityCheck (bool isTiled, bool if (!isValidCompression (this->compression())) throw IEX_NAMESPACE::ArgExc ("Unknown compression type in image header."); - if(isDeepData(part_type)) + + if( isDeep ) { if (!isValidDeepCompression (this->compression())) throw IEX_NAMESPACE::ArgExc ("Compression type in header not valid for deep data"); @@ -955,6 +958,8 @@ Header::sanityCheck (bool isTiled, bool // If the file is tiled then for each channel, the type must be one of the // predefined values, and the x and y sampling must both be 1. // + // x and y sampling must currently also be 1 for deep scanline images + // // If the file is not tiled then for each channel, the type must be one // of the predefined values, the x and y coordinates of the data window's // upper left corner must be divisible by the x and y subsampling factors, @@ -964,7 +969,7 @@ Header::sanityCheck (bool isTiled, bool const ChannelList &channels = this->channels(); - if (isTiled) + if (isTiled || isDeep) { for (ChannelList::ConstIterator i = channels.begin(); i != channels.end(); Index: openexr-2.1.0/IlmImf/ImfHuf.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfHuf.cpp 2020-04-21 15:26:48.092051826 +0200 +++ openexr-2.1.0/IlmImf/ImfHuf.cpp 2020-04-21 15:31:43.809638392 +0200 @@ -1044,7 +1044,10 @@ hufUncompress (const char compressed[], unsigned short raw[], int nRaw) { - if (nCompressed == 0) + // + // need at least 20 bytes for header + // + if (nCompressed < 20 ) { if (nRaw != 0) notEnoughData(); @@ -1062,6 +1065,12 @@ hufUncompress (const char compressed[], const char *ptr = compressed + 20; + if ( ptr + (nBits+7 )/8 > compressed+nCompressed) + { + notEnoughData(); + return; + } + AutoArray <Int64, HUF_ENCSIZE> freq; AutoArray <HufDec, HUF_DECSIZE> hdec; Index: openexr-2.1.0/IlmImf/ImfInputFile.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfInputFile.cpp 2013-11-12 00:09:51.000000000 +0100 +++ openexr-2.1.0/IlmImf/ImfInputFile.cpp 2020-04-21 15:26:48.136052062 +0200 @@ -474,7 +474,15 @@ InputFile::InputFile (InputPartData* par _data (new Data (part->numThreads)) { _data->_deleteStream=false; - multiPartInitialize (part); + try + { + multiPartInitialize (part); + } + catch(...) + { + delete _data; + throw; + } } Index: openexr-2.1.0/IlmImf/ImfMisc.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfMisc.cpp 2013-11-07 22:45:25.000000000 +0100 +++ openexr-2.1.0/IlmImf/ImfMisc.cpp 2020-04-21 15:42:36.757138199 +0200 @@ -114,9 +114,9 @@ bytesPerLineTable (const Header &header, c != channels.end(); ++c) { - int nBytes = pixelTypeSize (c.channel().type) * - (dataWindow.max.x - dataWindow.min.x + 1) / - c.channel().xSampling; + size_t nBytes = size_t(pixelTypeSize (c.channel().type)) * + size_t(dataWindow.max.x - dataWindow.min.x + 1) / + size_t(c.channel().xSampling); for (int y = dataWindow.min.y, i = 0; y <= dataWindow.max.y; ++y, ++i) if (modp (y, c.channel().ySampling) == 0) @@ -262,6 +262,7 @@ defaultFormat (Compressor * compressor) } +//obsolete int numLinesInBuffer (Compressor * compressor) { @@ -1811,6 +1812,35 @@ usesLongNames (const Header &header) return false; } +namespace +{ +// for a given compression type, return the number of scanlines +// compressed into a single chunk +// TODO add to API and move to ImfCompressor.cpp +int +numLinesInBuffer(Compression comp) +{ + switch(comp) + { + case NO_COMPRESSION : + case RLE_COMPRESSION: + case ZIPS_COMPRESSION: + return 1; + case ZIP_COMPRESSION: + return 16; + case PIZ_COMPRESSION: + return 32; + case PXR24_COMPRESSION: + return 16; + case B44_COMPRESSION: + return 32; + + default: + throw IEX_NAMESPACE::ArgExc ("Unknown compression type"); + } +} +} + int getScanlineChunkOffsetTableSize(const Header& header) { @@ -1820,17 +1850,11 @@ getScanlineChunkOffsetTableSize(const He size_t maxBytesPerLine = bytesPerLineTable (header, bytesPerLine); - Compressor* compressor = newCompressor(header.compression(), - maxBytesPerLine, - header); - - int linesInBuffer = numLinesInBuffer (compressor); + int linesInBuffer = numLinesInBuffer ( header.compression() ); int lineOffsetSize = (dataWindow.max.y - dataWindow.min.y + linesInBuffer) / linesInBuffer; - delete compressor; - return lineOffsetSize; } Index: openexr-2.1.0/IlmImf/ImfPizCompressor.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfPizCompressor.cpp 2020-04-21 15:26:48.092051826 +0200 +++ openexr-2.1.0/IlmImf/ImfPizCompressor.cpp 2020-04-21 15:26:48.136052062 +0200 @@ -491,7 +491,9 @@ PizCompressor::uncompress (const char *i // This is the cunompress function which is used by both the tiled and // scanline decompression routines. // - + + const char* inputEnd=inPtr+inSize; + // // Special case - empty input buffer // @@ -502,6 +504,7 @@ PizCompressor::uncompress (const char *i return 0; } + // // Determine the layout of the compressed pixel data // @@ -548,6 +551,12 @@ PizCompressor::uncompress (const char *i AutoArray <unsigned char, BITMAP_SIZE> bitmap; memset (bitmap, 0, sizeof (unsigned char) * BITMAP_SIZE); + + if(inPtr + sizeof(unsigned short)*2 > inputEnd) + { + throw InputExc ("PIZ compressed data too short"); + } + Xdr::read <CharPtrIO> (inPtr, minNonZero); Xdr::read <CharPtrIO> (inPtr, maxNonZero); @@ -559,8 +568,14 @@ PizCompressor::uncompress (const char *i if (minNonZero <= maxNonZero) { - Xdr::read <CharPtrIO> (inPtr, (char *) &bitmap[0] + minNonZero, - maxNonZero - minNonZero + 1); + size_t bytesToRead = maxNonZero - minNonZero + 1; + if(inPtr + bytesToRead > inputEnd) + { + throw InputExc ("PIZ compressed data too short"); + } + +Xdr::read <CharPtrIO> (inPtr, (char *) &bitmap[0] + minNonZero, + bytesToRead); } AutoArray <unsigned short, USHORT_RANGE> lut; @@ -569,6 +584,11 @@ PizCompressor::uncompress (const char *i // // Huffman decoding // + if(inPtr + sizeof(int)> inputEnd) + { + throw InputExc ("PIZ compressed data too short"); + } + int length; Xdr::read <CharPtrIO> (inPtr, length); Index: openexr-2.1.0/IlmImf/ImfRleCompressor.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfRleCompressor.cpp 2020-04-21 15:26:48.136052062 +0200 +++ openexr-2.1.0/IlmImf/ImfRleCompressor.cpp 2020-04-21 15:39:43.544210447 +0200 @@ -137,6 +137,11 @@ rleUncompress (int inLength, int maxLeng if (0 > (maxLength -= count)) return 0; + // check the input buffer is big enough to contain + // 'count' bytes of remaining data + if (inLength < 0) + return 0; + while (count-- > 0) *out++ = *(char *) (in++); } Index: openexr-2.1.0/IlmImf/ImfScanLineInputFile.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfScanLineInputFile.cpp 2013-11-12 00:09:51.000000000 +0100 +++ openexr-2.1.0/IlmImf/ImfScanLineInputFile.cpp 2020-04-21 15:46:58.250538347 +0200 @@ -1096,8 +1096,6 @@ newLineBufferTask (TaskGroup *group, void ScanLineInputFile::initialize(const Header& header) { - try - { _data->header = header; _data->lineOrder = _data->header.lineOrder(); @@ -1112,6 +1110,12 @@ void ScanLineInputFile::initialize(const size_t maxBytesPerLine = bytesPerLineTable (_data->header, _data->bytesPerLine); + if(maxBytesPerLine > INT_MAX) + { + throw IEX_NAMESPACE::InputExc("maximum bytes per scanline exceeds maximum permissible size"); + } + + for (size_t i = 0; i < _data->lineBuffers.size(); i++) { _data->lineBuffers[i] = new LineBuffer (newCompressor @@ -1142,13 +1146,6 @@ void ScanLineInputFile::initialize(const _data->linesInBuffer) / _data->linesInBuffer; _data->lineOffsets.resize (lineOffsetSize); - } - catch (...) - { - delete _data; - _data=NULL; - throw; - } } @@ -1163,8 +1160,27 @@ ScanLineInputFile::ScanLineInputFile(Inp _data->version = part->version; - initialize(part->header); + try + { + initialize(part->header); + } + catch(...) + { + if (!_data->memoryMapped) + { + for (size_t i = 0; i < _data->lineBuffers.size(); i++) + { + if( _data->lineBuffers[i] ) + { + EXRFreeAligned(_data->lineBuffers[i]->buffer); + _data->lineBuffers[i]->buffer=NULL; + } + } + } + delete _data; + throw; + } _data->lineOffsets = part->chunkOffsets; _data->partNumber = part->partNumber; @@ -1187,19 +1203,43 @@ ScanLineInputFile::ScanLineInputFile _streamData->is = is; _data->memoryMapped = is->isMemoryMapped(); - initialize(header); - - // - // (TODO) this is nasty - we need a better way of working out what type of file has been used. - // in any case I believe this constructor only gets used with single part files - // and 'version' currently only tracks multipart state, so setting to 0 (not multipart) works for us - // - - _data->version=0; - readLineOffsets (*_streamData->is, - _data->lineOrder, - _data->lineOffsets, - _data->fileIsComplete); + try + { + + initialize(header); + + // + // (TODO) this is nasty - we need a better way of working out what type of file has been used. + // in any case I believe this constructor only gets used with single part files + // and 'version' currently only tracks multipart state, so setting to 0 (not multipart) works for us + // + + _data->version=0; + readLineOffsets (*_streamData->is, + _data->lineOrder, + _data->lineOffsets, + _data->fileIsComplete); + } + catch(...) + { + if(_data) + { + if (!_data->memoryMapped) + { + for (size_t i = 0; i < _data->lineBuffers.size(); i++) + { + if( _data->lineBuffers[i] ) + { + EXRFreeAligned(_data->lineBuffers[i]->buffer); + _data->lineBuffers[i]->buffer=NULL; + } + } + } + } + delete _streamData; + delete _data; + throw; + } } @@ -1417,6 +1457,14 @@ ScanLineInputFile::setFrameBuffer (const offset+=2; break; } + + // + // optimization mode cannot currently skip subsampled channels + // + if (i.channel().xSampling!=1 || i.channel().ySampling!=1) + { + optimizationPossible = false; + } ++i; } Index: openexr-2.1.0/IlmImf/ImfTiledInputFile.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfTiledInputFile.cpp 2013-07-19 19:21:01.000000000 +0200 +++ openexr-2.1.0/IlmImf/ImfTiledInputFile.cpp 2020-04-21 15:26:48.152052148 +0200 @@ -703,61 +703,56 @@ TiledInputFile::TiledInputFile (const ch IStream* is = 0; try { - is = new StdIFStream (fileName); - readMagicNumberAndVersionField(*is, _data->version); - - // - // Backward compatibility to read multpart file. - // - if (isMultiPart(_data->version)) - { - compatibilityInitialize(*is); - return; - } - - _data->_streamData = new InputStreamMutex(); - _data->_streamData->is = is; - _data->header.readFrom (*_data->_streamData->is, _data->version); - initialize(); - //read tile offsets - we are not multipart or deep - _data->tileOffsets.readFrom (*(_data->_streamData->is), _data->fileIsComplete,false,false); - _data->_streamData->currentPosition = _data->_streamData->is->tellg(); - } - catch (IEX_NAMESPACE::BaseExc &e) - { - if (_data->_streamData != 0) + try { - if (_data->_streamData->is != 0) + is = new StdIFStream (fileName); + readMagicNumberAndVersionField(*is, _data->version); + + // + // Backward compatibility to read multpart file. + // + if (isMultiPart(_data->version)) { - delete _data->_streamData->is; - _data->_streamData->is = is = 0; + compatibilityInitialize(*is); + return; } - delete _data->_streamData; + _data->_streamData = new InputStreamMutex(); + _data->_streamData->is = is; + _data->header.readFrom (*_data->_streamData->is, _data->version); + initialize(); + //read tile offsets - we are not multipart or deep + _data->tileOffsets.readFrom (*(_data->_streamData->is), _data->fileIsComplete,false,false); + _data->_streamData->currentPosition = _data->_streamData->is->tellg(); + } + catch (IEX_NAMESPACE::BaseExc &e) + { + REPLACE_EXC (e, "Cannot open image file " + "\"" << fileName << "\". " << e.what()); + throw; } - - if (is != 0) - delete is; - - REPLACE_EXC (e, "Cannot open image file " - "\"" << fileName << "\". " << e); - throw; } catch (...) { - if ( _data->_streamData != 0) + if (!_data->memoryMapped) { - if ( _data->_streamData->is != 0) + for (size_t i = 0; i < _data->tileBuffers.size(); i++) { - delete _data->_streamData->is; - _data->_streamData->is = is = 0; + if(_data->tileBuffers[i]) + { + delete [] _data->tileBuffers[i]->buffer; + } } - + } + if ( _data->_streamData != 0) + { + delete _data->_streamData->is; + _data->_streamData->is = is = 0; delete _data->_streamData; } - if (is != 0) - delete is; + delete is; + delete _data; throw; } } @@ -776,38 +771,45 @@ TiledInputFile::TiledInputFile (OPENEXR_ try { - readMagicNumberAndVersionField(is, _data->version); + try + { + readMagicNumberAndVersionField(is, _data->version); - // - // Backward compatibility to read multpart file. - // - if (isMultiPart(_data->version)) - { - compatibilityInitialize(is); - return; - } - - streamDataCreated = true; - _data->_streamData = new InputStreamMutex(); - _data->_streamData->is = &is; - _data->header.readFrom (*_data->_streamData->is, _data->version); - initialize(); - // file is guaranteed to be single part, regular image - _data->tileOffsets.readFrom (*(_data->_streamData->is), _data->fileIsComplete,false,false); - _data->memoryMapped = _data->_streamData->is->isMemoryMapped(); - _data->_streamData->currentPosition = _data->_streamData->is->tellg(); - } - catch (IEX_NAMESPACE::BaseExc &e) - { - if (streamDataCreated) delete _data->_streamData; - delete _data; + // + // Backward compatibility to read multpart file. + // + if (isMultiPart(_data->version)) + { + compatibilityInitialize(is); + return; + } - REPLACE_EXC (e, "Cannot open image file " - "\"" << is.fileName() << "\". " << e); - throw; + streamDataCreated = true; + _data->_streamData = new InputStreamMutex(); + _data->_streamData->is = &is; + _data->header.readFrom (*_data->_streamData->is, _data->version); + initialize(); + // file is guaranteed to be single part, regular image + _data->tileOffsets.readFrom (*(_data->_streamData->is), _data->fileIsComplete,false,false); + _data->memoryMapped = _data->_streamData->is->isMemoryMapped(); + _data->_streamData->currentPosition = _data->_streamData->is->tellg(); + } + catch (IEX_NAMESPACE::BaseExc &e) + { + REPLACE_EXC (e, "Cannot open image file " + "\"" << is.fileName() << "\". " << e.what()); + throw; + } } catch (...) { + if (!_data->memoryMapped) + { + for (size_t i = 0; i < _data->tileBuffers.size(); i++) + { + delete [] _data->tileBuffers[i]->buffer; + } + } if (streamDataCreated) delete _data->_streamData; delete _data; throw; @@ -831,13 +833,29 @@ TiledInputFile::TiledInputFile (const He // we have somehow got the header. // - _data->_streamData->is = is; - _data->header = header; - _data->version = version; - initialize(); - _data->tileOffsets.readFrom (*(_data->_streamData->is),_data->fileIsComplete,false,false); - _data->memoryMapped = is->isMemoryMapped(); - _data->_streamData->currentPosition = _data->_streamData->is->tellg(); + try + { + _data->_streamData->is = is; + _data->header = header; + _data->version = version; + initialize(); + _data->tileOffsets.readFrom (*(_data->_streamData->is),_data->fileIsComplete,false,false); + _data->memoryMapped = is->isMemoryMapped(); + _data->_streamData->currentPosition = _data->_streamData->is->tellg(); + } + catch(...) + { + if (!_data->memoryMapped) + { + for (size_t i = 0; i < _data->tileBuffers.size(); i++) + { + delete [] _data->tileBuffers[i]->buffer; + } + } + delete _data->_streamData; + delete _data; + throw; + } } @@ -845,7 +863,15 @@ TiledInputFile::TiledInputFile (InputPar { _data = new Data (part->numThreads); _data->_deleteStream=false; - multiPartInitialize(part); + try + { + multiPartInitialize(part); + } + catch(...) + { + if (_data) delete _data; + throw; + } } Index: openexr-2.1.0/IlmImf/ImfTiledMisc.cpp =================================================================== --- openexr-2.1.0.orig/IlmImf/ImfTiledMisc.cpp 2013-06-18 21:51:39.000000000 +0200 +++ openexr-2.1.0/IlmImf/ImfTiledMisc.cpp 2020-04-21 15:53:48.100716478 +0200 @@ -39,6 +39,8 @@ // //----------------------------------------------------------------------------- +#include <limits> + #include <ImfTiledMisc.h> #include "Iex.h" #include <ImfMisc.h> @@ -362,26 +364,50 @@ getTiledChunkOffsetTableSize(const Heade // int lineOffsetSize = 0; const TileDescription &desc = header.tileDescription(); - switch (desc.mode) + try { - case ONE_LEVEL: - case MIPMAP_LEVELS: - for (int i = 0; i < numXLevels; i++) - lineOffsetSize += numXTiles[i] * numYTiles[i]; + switch (desc.mode) + { + case ONE_LEVEL: + case MIPMAP_LEVELS: + for (int i = 0; i < numXLevels; i++) + { + lineOffsetSize += static_cast<Int64>(numXTiles[i]) * static_cast<Int64>(numYTiles[i]); + if ( lineOffsetSize > static_cast<Int64>(std::numeric_limits<int>::max()) ) + { + throw IEX_NAMESPACE::LogicExc("Maximum number of tiles exceeded"); + } + } break; - case RIPMAP_LEVELS: - for (int i = 0; i < numXLevels; i++) - for (int j = 0; j < numYLevels; j++) - lineOffsetSize += numXTiles[i] * numYTiles[j]; + case RIPMAP_LEVELS: + for (int i = 0; i < numXLevels; i++) + { + for (int j = 0; j < numYLevels; j++) + { + lineOffsetSize += static_cast<Int64>(numXTiles[i]) * static_cast<Int64>(numYTiles[j]); + if ( lineOffsetSize > static_cast<Int64>(std::numeric_limits<int>::max()) ) + { + throw IEX_NAMESPACE::LogicExc("Maximum number of tiles exceeded"); + } + } + } break; - case NUM_LEVELMODES : - throw IEX_NAMESPACE::LogicExc("Bad level mode getting chunk offset table size"); - } + case NUM_LEVELMODES : + throw IEX_NAMESPACE::LogicExc("Bad level mode getting chunk offset table size"); + } + delete[] numXTiles; + delete[] numYTiles; + + return static_cast<int>(lineOffsetSize); - delete[] numXTiles; - delete[] numYTiles; + } + catch(...) + { + delete[] numXTiles; + delete[] numYTiles; - return lineOffsetSize; + throw; + } } Index: openexr-2.1.0/IlmImfTest/testMultiPartApi.cpp =================================================================== --- openexr-2.1.0.orig/IlmImfTest/testMultiPartApi.cpp 2013-11-12 00:09:52.000000000 +0100 +++ openexr-2.1.0/IlmImfTest/testMultiPartApi.cpp 2020-04-21 15:26:48.152052148 +0200 @@ -459,6 +459,21 @@ generateRandomFile (int partCount, const } } + for (size_t i = 0 ; i < parts.size() ; ++i ) + { + int partType = partTypes[i]; + + if (partType == 0) + { + delete (OutputPart*) parts[i]; + } + else + { + delete (TiledOutputPart*) parts[i]; + } + + } + delete[] tiledHalfData; delete[] tiledUintData; delete[] tiledFloatData; Index: openexr-2.1.0/IlmImfTest/testMultiPartThreading.cpp =================================================================== --- openexr-2.1.0.orig/IlmImfTest/testMultiPartThreading.cpp 2013-11-12 00:09:52.000000000 +0100 +++ openexr-2.1.0/IlmImfTest/testMultiPartThreading.cpp 2020-04-21 15:26:48.152052148 +0200 @@ -622,6 +622,18 @@ generateRandomFile (int partCount, const } } + for (int i = 0; i < partCount; i++) + { + if (partTypes[i] == 0) + { + delete (OutputPart*) parts[i]; + } + else + { + delete (TiledOutputPart*) parts[i]; + } + } + delete threadPool; delete[] tiledHalfData; Index: openexr-2.1.0/exrmakepreview/makePreview.cpp =================================================================== --- openexr-2.1.0.orig/exrmakepreview/makePreview.cpp 2020-04-21 15:26:48.116051955 +0200 +++ openexr-2.1.0/exrmakepreview/makePreview.cpp 2020-04-21 15:26:48.152052148 +0200 @@ -123,8 +123,8 @@ generatePreview (const char inFileName[] previewHeight = max (int (h / (w * a) * previewWidth + .5f), 1); previewPixels.resizeErase (previewHeight, previewWidth); - float fx = (previewWidth > 0)? (float (w - 1) / (previewWidth - 1)): 1; - float fy = (previewHeight > 0)? (float (h - 1) / (previewHeight - 1)): 1; + double fx = (previewWidth > 0)? (double (w - 1) / (previewWidth - 1)): 1; + double fy = (previewHeight > 0)? (double (h - 1) / (previewHeight - 1)): 1; float m = Math<float>::pow (2.f, clamp (exposure + 2.47393f, -20.f, 20.f)); for (int y = 0; y < previewHeight; ++y)
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