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4	Changes in TIFF v4.0.4
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8<BODY BGCOLOR=white>
9<FONT FACE="Helvetica, Arial, Sans">
10
11<BASEFONT SIZE=4>
12<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
13<BASEFONT SIZE=3>
14
15<UL>
16<HR SIZE=4 WIDTH=65% ALIGN=left>
17<B>Current Version</B>: v4.0.4<BR>
18<B>Previous Version</B>: <A HREF=v4.0.4beta.html>v4.0.4beta</a><BR>
19<B>Master FTP Site</B>: <A HREF="ftp://download.osgeo.org/libtiff">
20download.osgeo.org</a>, directory pub/libtiff</A><BR>
21<B>Master HTTP Site</B>: <A HREF="http://www.simplesystems.org/libtiff/">
22http://www.simplesystems.org/libtiff/</a>
23<HR SIZE=4 WIDTH=65% ALIGN=left>
24</UL>
25
26<P>
27This document describes the changes made to the software between the
28<I>previous</I> and <I>current</I> versions (see above).  If you don't
29find something listed here, then it was not done in this timeframe, or
30it was not considered important enough to be mentioned.  The following
31information is located here:
32<UL>
33<LI><A HREF="#highlights">Major Changes</A>
34<LI><A HREF="#configure">Changes in the software configuration</A>
35<LI><A HREF="#libtiff">Changes in libtiff</A>
36<LI><A HREF="#tools">Changes in the tools</A>
37<LI><A HREF="#contrib">Changes in the contrib area</A>
38</UL>
39<p>
40<P><HR WIDTH=65% ALIGN=left>
41
42<!--------------------------------------------------------------------------->
43
44<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>
45
46<UL>
47
48	<li> None
49
50</UL>
51
52
53<P><HR WIDTH=65% ALIGN=left>
54<!--------------------------------------------------------------------------->
55
56<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>
57
58<UL>
59
60  <LI> configure.ac / configure
61    <UL>
62      <LI> Bugzilla Bug #2405: Correct shell equality operator.
63      <LI> Bugzilla Bug #2498: Adds an option to select the file I/O style on Windows hosts.
64    </UL>
65
66</UL>
67
68<P><HR WIDTH=65% ALIGN=left>
69
70<!--------------------------------------------------------------------------->
71
72<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>
73
74<UL>
75
76  <LI> tif_dir.c:
77    <UL>
78      <LI> TIFFNumberOfDirectories: Coverity 1134470 "Logically dead code"
79    </UL>
80
81  <LI> tif_dirread.c:
82    <UL>
83      <LI> TIFFReadDirEntryDoubleArray: Coverity 298626 "Logically dead code".
84      <LI> TIFFReadDirEntryFloatArray: Coverity 298627 "Logically dead code".
85      <LI> TIFFReadDirEntryIfd8Array: Coverity 298628 "Logically dead code".
86      <LI> TIFFReadDirEntrySlong8Array: Coverity 298629 "Logically dead code"
87    </UL>
88
89  <LI> tif_dirwrite.c
90    <UL>
91      <LI> _TIFFRewriteField: Coverity 1024310 "Resource leak".
92    </UL>
93
94  <LI> tif_jpeg.c
95    <UL>
96      <LI> JPEGCleanup: Coverity 298624 "Dereference before null check".
97      <LI> JPEGDecode: Coverity 602597 "Operands don't affect result".
98    </UL>
99
100  <LI> tif_getimage.c
101    <UL>
102      <LI> Bugzilla Bug #2409: Correct reading of certain tiled TIFFs.
103    </UL>
104
105  <LI> tif_luv.c
106    <UL>
107      <LI> LogLuvDecodeStrip: Coverity 991239 "Division or modulo by zero".
108      <LI> LogLuvDecodeTile: Coverity 991227 "Division or modulo by zero".
109      <LI> LogLuvEncodeStrip: Coverity 991240 "Division or modulo by zero".
110      <LI> LogLuvEncodeTile: Coverity 991241 "Division or modulo by zero".
111    </UL>
112
113  <LI> tif_lzw.c
114    <UL>
115      <LI> Decode files that contain consecutive CODE_CLEAR codes.
116    </UL>
117
118  <LI> tif_ojpeg.c
119    <UL>
120      <LI> OJPEGReadBufferFill: Coverity 603400 "Missing break in switch".
121      <LI> OJPEGReadHeaderInfoSecStreamDht: Coverity 601720 "Resource leak".
122    </UL>
123
124  <LI> tif_read.c
125    <UL>
126      <LI> TIFFStartTile: Coverity 715973 and 715974 "Division or modulo by zero".
127    </UL>
128
129  <LI> tif_unix.c
130    <UL>
131      <LI> Bugzilla Bug #2510: Fix several harmless but still annoying warnings.
132    </UL>
133
134  <LI> tif_write
135    <UL>
136      <LI> TIFFWriteEncodedStrip: Coverity 715975 "Division or modulo by zero".
137      <LI> TIFFWriteEncodedTile: Coverity 715976 and 715977 "Division or modulo by zero".
138      <LI> TIFFWriteRawStrip: Coverity 715978 "Division or modulo by zero".
139      <LI> TIFFWriteScanline: Coverity 715979 "Division or modulo by zero".
140    </UL>
141
142</UL>
143
144<P><HR WIDTH=65% ALIGN=left>
145
146<!-------------------------------------------------------------------------->
147
148<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>
149
150<UL>
151
152  <LI> bmp2tiff
153    <UL>
154      <LI> Coverity 1024225 "Untrusted value as argument".
155      <LI> Coverity 1024678 "Unchecked return value from library".
156      <LI> Coverity 1024679 "Unchecked return value from library".
157      <LI> Coverity 1214160 "Ignoring number of bytes read".
158    </UL>
159
160  <LI> gif2tiff
161    <UL>
162      <LI> Coverity 1024222 "Untrusted value as argument".
163      <LI> Coverity 1024890 "Ignoring number of bytes read".
164      <LI> Coverity 1024891 "Ignoring number of bytes read".
165      <LI> Coverity 1024892 "Ignoring number of bytes read".
166      <LI> Coverity 1024893 "Ignoring number of bytes read".
167      <LI> Coverity 1024894 "Ignoring number of bytes read".
168    </UL>
169
170  <LI> ras2tiff
171    <UL>
172      <LI> Corrected Sun Raster header definition to be safe for
173      64-bit systems.  Add some header validations.  Fixes many
174      (unspecified) Coverity issues.
175      <LI> Coverity 1024223 "Untrusted value as argument".
176      <LI> Coverity 1301206: "Integer handling issues  (BAD_SHIFT)".
177    </UL>
178
179  <LI> raw2tiff
180    <UL>
181      <LI> Coverity 1024887 "Unchecked return value from library".
182      <LI> Coverity 1024888 "Unchecked return value from library".
183      <LI> Coverity 1024889 "Unchecked return value from library".
184      <LI> Coverity 1214162 "Ignoring number of bytes read".
185    </UL>
186
187  <LI> tiff2pdf
188    <UL>
189      <LI> Bugzilla Bug #2078. Suppress initial output of the header.
190      <LI> Bugzilla Bug #2150. Change ColorTransform from "0" to "1".
191      <LI> Take care in using the return value from snprintf().
192      <LI> Coverity 1024181 "Structurally dead code".
193      <LI> Coverity 1024181 "Structurally dead code".
194      <LI> Coverity 1227690 "Unused value".
195      <LI> Coverity 298621 "Resource leak".
196    </UL>
197
198  <LI> tiff2ps
199    <UL>
200      <LI> Correct sizing and scaling problems with output document.
201    </UL>
202
203  <LI> tiffcp
204    <UL>
205      <LI> Coverity 1024306, 1024307, 1024308, 1024309 "Resource leak".
206    </UL>
207
208  <LI> tiffcrop
209    <UL>
210      <LI> Correctly copy the compression tag from the source TIFF.
211      <LI> Coverity 1024545 "Division or modulo by zero".
212      <LI> Coverity 1024586 "Logically dead code".
213      <LI> Coverity 1024796 "Nesting level does not match indentation".
214      <LI> Coverity 1024797 "Nesting level does not match indentation".
215      <LI> Coverity 1294542 "Logical vs. bitwise operator".
216      <LI> Coverity 1299740 "Out-of-bounds write".
217      <LI> Coverity 1299741 "Dereference before null check".
218    </UL>
219
220  <LI> tiffdither
221    <UL>
222      <LI>Check memory allocations for failure.  Also check
223        multiplication overflow. (Fixes #2501, CVE-2014-8128)
224    </UL>
225
226  <LI> tiffgt.c
227    <UL>
228      <LI> Bugzilla Bug #2401. Appropriately call glFlush().
229    </UL>
230
231  <LI> tiffmedian
232    <UL>
233      <LI> Coverity 1024386 "Out-of-bounds read".
234      <LI> Coverity 1024386 "Out-of-bounds read".
235      <LI> Coverity 1024795 "Nesting level does not match indentation".
236      <LI> Coverity 1024795 "Nesting level does not match indentation".
237    </UL>
238
239  <LI> tiffsplit
240    <UL>
241      <LI> Coverity 1024304 "Resource leak".
242      <LI> Coverity 1024305 "Resource leak".
243    </UL>
244
245</UL>
246
247<P><HR WIDTH=65% ALIGN=left>
248
249<!--------------------------------------------------------------------------->
250
251<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>
252
253<UL>
254
255  <LI> addtiffo
256    <UL>
257      <LI> Check buffer size calculation for overflow.
258      <LI> Coverity  298615 "Resource leak".
259      <LI> Coverity 1024649 "Unintended sign extension".
260    </UL>
261
262  <LI> iptcutil
263    <UL>
264      <LI> Coverity 1024468 "Infinite loop".
265      <LI> Coverity 1024727 "Truncated stdio return value".
266      <LI> Coverity 1214240 "Untrusted loop bound".
267    </UL>
268
269</UL>
270
271Last updated $Date: 2016-09-25 20:05:47 $.
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