2020-03-05 05:43:57 -05:00
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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2015-06-17 23:08:06 -04:00
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Changes in TIFF v4.0.4
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<BODY BGCOLOR=white>
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<FONT FACE="Helvetica, Arial, Sans">
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<BASEFONT SIZE=4>
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<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
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<BASEFONT SIZE=3>
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<UL>
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<HR SIZE=4 WIDTH=65% ALIGN=left>
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<B>Current Version</B>: v4.0.4<BR>
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<B>Previous Version</B>: <A HREF=v4.0.4beta.html>v4.0.4beta</a><BR>
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2018-11-10 15:38:21 -05:00
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<B>Master Download Site</B>: <A HREF="https://download.osgeo.org/libtiff">
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2016-09-25 16:05:44 -04:00
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download.osgeo.org</a>, directory pub/libtiff</A><BR>
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<B>Master HTTP Site</B>: <A HREF="http://www.simplesystems.org/libtiff/">
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http://www.simplesystems.org/libtiff/</a>
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2015-06-17 23:08:06 -04:00
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<HR SIZE=4 WIDTH=65% ALIGN=left>
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</UL>
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<P>
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This document describes the changes made to the software between the
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<I>previous</I> and <I>current</I> versions (see above). If you don't
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find something listed here, then it was not done in this timeframe, or
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it was not considered important enough to be mentioned. The following
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information is located here:
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<UL>
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<LI><A HREF="#highlights">Major Changes</A>
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<LI><A HREF="#configure">Changes in the software configuration</A>
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<LI><A HREF="#libtiff">Changes in libtiff</A>
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<LI><A HREF="#tools">Changes in the tools</A>
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<LI><A HREF="#contrib">Changes in the contrib area</A>
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</UL>
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<p>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>
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<UL>
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<li> None
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>
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<UL>
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<LI> configure.ac / configure
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<UL>
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<LI> Bugzilla Bug #2405: Correct shell equality operator.
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<LI> Bugzilla Bug #2498: Adds an option to select the file I/O style on Windows hosts.
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</UL>
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>
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<UL>
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<LI> tif_dir.c:
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<UL>
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<LI> TIFFNumberOfDirectories: Coverity 1134470 "Logically dead code"
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</UL>
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<LI> tif_dirread.c:
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<UL>
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<LI> TIFFReadDirEntryDoubleArray: Coverity 298626 "Logically dead code".
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<LI> TIFFReadDirEntryFloatArray: Coverity 298627 "Logically dead code".
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<LI> TIFFReadDirEntryIfd8Array: Coverity 298628 "Logically dead code".
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<LI> TIFFReadDirEntrySlong8Array: Coverity 298629 "Logically dead code"
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</UL>
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<LI> tif_dirwrite.c
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<UL>
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<LI> _TIFFRewriteField: Coverity 1024310 "Resource leak".
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</UL>
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<LI> tif_jpeg.c
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<UL>
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<LI> JPEGCleanup: Coverity 298624 "Dereference before null check".
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<LI> JPEGDecode: Coverity 602597 "Operands don't affect result".
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</UL>
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<LI> tif_getimage.c
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<UL>
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<LI> Bugzilla Bug #2409: Correct reading of certain tiled TIFFs.
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</UL>
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<LI> tif_luv.c
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<UL>
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<LI> LogLuvDecodeStrip: Coverity 991239 "Division or modulo by zero".
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<LI> LogLuvDecodeTile: Coverity 991227 "Division or modulo by zero".
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<LI> LogLuvEncodeStrip: Coverity 991240 "Division or modulo by zero".
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<LI> LogLuvEncodeTile: Coverity 991241 "Division or modulo by zero".
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</UL>
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<LI> tif_lzw.c
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<UL>
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<LI> Decode files that contain consecutive CODE_CLEAR codes.
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</UL>
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<LI> tif_ojpeg.c
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<UL>
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<LI> OJPEGReadBufferFill: Coverity 603400 "Missing break in switch".
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<LI> OJPEGReadHeaderInfoSecStreamDht: Coverity 601720 "Resource leak".
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</UL>
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<LI> tif_read.c
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<UL>
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<LI> TIFFStartTile: Coverity 715973 and 715974 "Division or modulo by zero".
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</UL>
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<LI> tif_unix.c
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<UL>
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<LI> Bugzilla Bug #2510: Fix several harmless but still annoying warnings.
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</UL>
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<LI> tif_write
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<UL>
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<LI> TIFFWriteEncodedStrip: Coverity 715975 "Division or modulo by zero".
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<LI> TIFFWriteEncodedTile: Coverity 715976 and 715977 "Division or modulo by zero".
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<LI> TIFFWriteRawStrip: Coverity 715978 "Division or modulo by zero".
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<LI> TIFFWriteScanline: Coverity 715979 "Division or modulo by zero".
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</UL>
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!-------------------------------------------------------------------------->
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<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>
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<UL>
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<LI> bmp2tiff
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<UL>
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<LI> Coverity 1024225 "Untrusted value as argument".
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<LI> Coverity 1024678 "Unchecked return value from library".
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<LI> Coverity 1024679 "Unchecked return value from library".
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<LI> Coverity 1214160 "Ignoring number of bytes read".
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</UL>
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<LI> gif2tiff
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<UL>
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<LI> Coverity 1024222 "Untrusted value as argument".
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<LI> Coverity 1024890 "Ignoring number of bytes read".
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<LI> Coverity 1024891 "Ignoring number of bytes read".
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<LI> Coverity 1024892 "Ignoring number of bytes read".
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<LI> Coverity 1024893 "Ignoring number of bytes read".
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<LI> Coverity 1024894 "Ignoring number of bytes read".
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</UL>
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<LI> ras2tiff
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<UL>
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<LI> Corrected Sun Raster header definition to be safe for
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64-bit systems. Add some header validations. Fixes many
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(unspecified) Coverity issues.
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<LI> Coverity 1024223 "Untrusted value as argument".
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<LI> Coverity 1301206: "Integer handling issues (BAD_SHIFT)".
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</UL>
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<LI> raw2tiff
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<UL>
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<LI> Coverity 1024887 "Unchecked return value from library".
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<LI> Coverity 1024888 "Unchecked return value from library".
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<LI> Coverity 1024889 "Unchecked return value from library".
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<LI> Coverity 1214162 "Ignoring number of bytes read".
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</UL>
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<LI> tiff2pdf
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<UL>
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<LI> Bugzilla Bug #2078. Suppress initial output of the header.
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<LI> Bugzilla Bug #2150. Change ColorTransform from "0" to "1".
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<LI> Take care in using the return value from snprintf().
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<LI> Coverity 1024181 "Structurally dead code".
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<LI> Coverity 1024181 "Structurally dead code".
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<LI> Coverity 1227690 "Unused value".
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<LI> Coverity 298621 "Resource leak".
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</UL>
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<LI> tiff2ps
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<UL>
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<LI> Correct sizing and scaling problems with output document.
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</UL>
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<LI> tiffcp
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<UL>
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<LI> Coverity 1024306, 1024307, 1024308, 1024309 "Resource leak".
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</UL>
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<LI> tiffcrop
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<UL>
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<LI> Correctly copy the compression tag from the source TIFF.
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<LI> Coverity 1024545 "Division or modulo by zero".
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<LI> Coverity 1024586 "Logically dead code".
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<LI> Coverity 1024796 "Nesting level does not match indentation".
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<LI> Coverity 1024797 "Nesting level does not match indentation".
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<LI> Coverity 1294542 "Logical vs. bitwise operator".
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<LI> Coverity 1299740 "Out-of-bounds write".
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<LI> Coverity 1299741 "Dereference before null check".
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</UL>
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<LI> tiffdither
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<UL>
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<LI>Check memory allocations for failure. Also check
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multiplication overflow. (Fixes #2501, CVE-2014-8128)
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</UL>
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<LI> tiffgt.c
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<UL>
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<LI> Bugzilla Bug #2401. Appropriately call glFlush().
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</UL>
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<LI> tiffmedian
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<UL>
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<LI> Coverity 1024386 "Out-of-bounds read".
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<LI> Coverity 1024386 "Out-of-bounds read".
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<LI> Coverity 1024795 "Nesting level does not match indentation".
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<LI> Coverity 1024795 "Nesting level does not match indentation".
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</UL>
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<LI> tiffsplit
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<UL>
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<LI> Coverity 1024304 "Resource leak".
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<LI> Coverity 1024305 "Resource leak".
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</UL>
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</UL>
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<P><HR WIDTH=65% ALIGN=left>
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<!--------------------------------------------------------------------------->
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<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>
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<UL>
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<LI> addtiffo
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<UL>
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<LI> Check buffer size calculation for overflow.
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<LI> Coverity 298615 "Resource leak".
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<LI> Coverity 1024649 "Unintended sign extension".
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</UL>
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<LI> iptcutil
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<UL>
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<LI> Coverity 1024468 "Infinite loop".
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<LI> Coverity 1024727 "Truncated stdio return value".
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<LI> Coverity 1214240 "Untrusted loop bound".
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</UL>
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</UL>
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2016-09-25 16:05:44 -04:00
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Last updated $Date: 2016-09-25 20:05:47 $.
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2015-06-17 23:08:06 -04:00
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