PDF2JSON is a conversion library based on XPDF (3.02) which can be used for high performance PDF page by page conversion to JSON and XML format. It also supports compressing data to minimize size. PDF2JSON is available for Windows, OSX and Linux. Please see https://flowpaper.com for more information
valgrind pdf2json $PoC /dev/null
==15436== Memcheck, a memory error detector
==15436== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==15436== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==15436== Command: ./pdf2json ./PoC_segv_CCITTFaxStream::lookChar /dev/null
==15436==
...
==15436== Invalid write of size 2
==15436== at 0x431600: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x43162B: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x43154B: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid write of size 2
==15436== at 0x431556: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100be is 2 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x431581: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100be is 2 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x4315F5: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100be is 2 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
Error (5428): Bad white code (000b) in CCITTFax stream
==15436== Invalid read of size 2
==15436== at 0x43165C: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b1040a is 22 bytes before a block of size 8 alloc'd
==15436== at 0x4C2E0EF: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x40A204: GfxDeviceGrayColorSpace::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41AF23: GfxState::GfxState(GfxState*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41CDB8: GfxState::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41C749: GfxState::save() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x467BC1: Gfx::saveState() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A586: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BD48: PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40269A: main (pdf2json.cc:275)
==15436==
==15436== Invalid read of size 2
==15436== at 0x431688: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b1040a is 22 bytes before a block of size 8 alloc'd
==15436== at 0x4C2E0EF: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x40A204: GfxDeviceGrayColorSpace::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41AF23: GfxState::GfxState(GfxState*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41CDB8: GfxState::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41C749: GfxState::save() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x467BC1: Gfx::saveState() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A586: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BD48: PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40269A: main (pdf2json.cc:275)
==15436==
Error (5585): CCITTFax row is wrong length (101)
==15436== Invalid read of size 2
==15436== at 0x4316CF: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b1040a is 22 bytes before a block of size 8 alloc'd
==15436== at 0x4C2E0EF: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x40A204: GfxDeviceGrayColorSpace::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41AF23: GfxState::GfxState(GfxState*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41CDB8: GfxState::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41C749: GfxState::save() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x467BC1: Gfx::saveState() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A586: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BD48: PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40269A: main (pdf2json.cc:275)
==15436==
==15436== Invalid write of size 2
==15436== at 0x431722: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b1040a is 22 bytes before a block of size 8 alloc'd
==15436== at 0x4C2E0EF: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x40A204: GfxDeviceGrayColorSpace::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41AF23: GfxState::GfxState(GfxState*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41CDB8: GfxState::copy() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x41C749: GfxState::save() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x467BC1: Gfx::saveState() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A586: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BD48: PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40269A: main (pdf2json.cc:275)
==15436==
==15436== Invalid read of size 2
==15436== at 0x431C78: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x431C4C: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x431C95: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
==15436== Invalid read of size 2
==15436== at 0x431CBF: CCITTFaxStream::lookChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43ADDC: CCITTFaxStream::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40947A: Object::streamGetChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48796F: Lexer::getChar() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4884FD: Lexer::getObj(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489C19: Parser::shift() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489825: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454759: Gfx::go(int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x454311: Gfx::display(Object*, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A59E: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== Address 0x5b100bc is 0 bytes after a block of size 108 alloc'd
==15436== at 0x4C2DB8F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==15436== by 0x48E521: gmalloc (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x48E667: gmallocn (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43051F: CCITTFaxStream::CCITTFaxStream(Stream*, int, int, int, int, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42CE76: Stream::makeFilter(char*, Stream*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42C6AF: Stream::addFilters(Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489AFF: Parser::makeStream(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x489549: Parser::getObj(Object*, unsigned char*, CryptAlgorithm, int, int, int) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x43FA44: XRef::fetch(int, int, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x4284A9: Object::fetch(XRef*, Object*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A565: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436==
Error: Unknown operator '��������������������������� ���������'
Error: Unknown operator '?������?� ����?�����������0'
Error: Unknown operator '������������� ����?����?�'
==15436== Invalid write of size 8
==15436== at 0x41C7A2: GfxState::restore() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x467BEB: Gfx::restoreState() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A5AA: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BD48: PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40269A: main (pdf2json.cc:275)
==15436== Address 0xfdccfdb8fdb30035 is not stack'd, malloc'd or (recently) free'd
==15436==
==15436==
==15436== Process terminating with default action of signal 11 (SIGSEGV)
==15436== General Protection Fault
==15436== at 0x41C7A2: GfxState::restore() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x467BEB: Gfx::restoreState() (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A5AA: Page::displaySlice(OutputDev*, double, double, int, int, int, int, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42A14A: Page::display(OutputDev*, double, double, int, int, int, Links*, int, Catalog*, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BCBD: PDFDoc::displayPage(OutputDev*, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x42BD48: PDFDoc::displayPages(OutputDev*, int, int, double, double, int, int, int, int, int (*)(void*), void*) (in /home/dungnguyen/PoCs/pdf2json_b671b64/pdf2json)
==15436== by 0x40269A: main (pdf2json.cc:275)
==15436==
==15436== HEAP SUMMARY:
==15436== in use at exit: 211,954 bytes in 1,760 blocks
==15436== total heap usage: 2,027 allocs, 267 frees, 304,086 bytes allocated
==15436==
==15436== LEAK SUMMARY:
==15436== definitely lost: 760 bytes in 4 blocks
==15436== indirectly lost: 192 bytes in 5 blocks
==15436== possibly lost: 0 bytes in 0 blocks
==15436== still reachable: 211,002 bytes in 1,751 blocks
==15436== suppressed: 0 bytes in 0 blocks
==15436== Rerun with --leak-check=full to see details of leaked memory
==15436==
==15436== For counts of detected and suppressed errors, rerun with: -v
==15436== ERROR SUMMARY: 483 errors from 15 contexts (suppressed: 0 from 0)
Segmentation fault
Hi,
Our fuzzer found a crash due to an invalid write on the function CCITTFaxStream::lookChar (the latest commit b671b64 on master - version 0.70).
PoC: https://github.com/strongcourage/PoCs/blob/master/pdf2json_b671b64/PoC_seg_CCITTFaxStream::lookChar
Valgrind says:
Thanks, Manh Dung