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<p>2017-07-04 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>NEWS.txt: Make sure is up to date.</li>
<li>www/index.rst: Update for 1.3.26 release.</li>
<li>version.sh: Update library versioning for 1.3.26 release.</li>
<li>magick/command.c (BatchCommand): Add ferror() checks around
batch input loop.</li>
</ul>
</blockquote>
<p>2017-07-03 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Reject a PNG file if the file size is too small
(less than 61 bytes). Reject a JNG file if it is too small (less
than 147 bytes).</li>
<li>coders/jpeg.c: Reject a JPEG file if the file size is too small
(less than 107 bytes).</li>
</ul>
</blockquote>
<p>2017-07-02 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/dpx.c (ReadDPXImage): Compute required file size and
verify that sufficient data exists in file before allocating
memory to decode the image data. Resolves problem with DPX file
with valid header (but a huge claimed image width) provided
provided via email on Thu, 29 Jun 2017 by LCatro. This issue has
been assigned CVE-2017-10799.</li>
</ul>
</blockquote>
<p>2016-07-02 Fojtik Jaroslav <<a class="reference external" href="mailto:JaFojtik%40seznam.cz">JaFojtik<span>@</span>seznam<span>.</span>cz</a>></p>
<blockquote>
<ul class="simple">
<li>coders/mat.c Check whether reported object size overflows file size.</li>
</ul>
</blockquote>
<p>2016-07-01 Fojtik Jaroslav <<a class="reference external" href="mailto:JaFojtik%40seznam.cz">JaFojtik<span>@</span>seznam<span>.</span>cz</a>></p>
<blockquote>
<ul class="simple">
<li>coders/mat.c Safety check for forged and or corrupted data.
This issue has been assigned CVE-2017-10800.</li>
</ul>
</blockquote>
<p>2017-07-01 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/tiff.c ("QuantumTransferMode"): Use a generalized method
to enforce that buffer overflow can not happen while importing
pixels. Resolves problem with RGB TIFF claiming only one sample
per pixel provided via email on Thu, 29 Jun 2017 by LCatro. This
issue has been assigned CVE-2017-10794.</li>
</ul>
</blockquote>
<p>2017-06-29 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>magick/command.c: Convert bare 'unsigned int' to MagickPassFail
where suitable to make intentions clear. Convert True/False to
MagickTrue/MagickFalse or MagickPass/MagickFail according to
purpose. This is a continuation of a gradual migration and does
not represent an API change.</li>
</ul>
</blockquote>
<p>2017-06-25 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Avoid NULL dereference when MAGN chunk processing
fails (<a class="reference external" href="https://sourceforge.net/p/graphicsmagick/bugs/426/">https://sourceforge.net/p/graphicsmagick/bugs/426/</a>). Expand
TABs.</li>
</ul>
</blockquote>
<p>2017-06-25 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>NEWS.txt: Update NEWS with changes since the previous release.</li>
<li>www/programming.rst: Switch the Lua link to
<a class="reference external" href="https://github.com/arcapos/luagraphicsmagick">https://github.com/arcapos/luagraphicsmagick</a>, which is a more
complete and direct interface from Lua to GraphicsMagick's Wand
API.</li>
</ul>
</blockquote>
<p>2017-06-24 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>VisualMagick/installer/gm-foo-dll.iss: Remove PerlMagick from
the slim Inno Setup installer builder and remove mention of
PerlMagick from the installer documentation.</li>
<li>TclMagick/generic/TclMagick.c (magickCmd): Resolve SourceForge
patch #51 "TclMagick: memory access error; possible segfault".
(newMagickObj): Fix formatting of pointer value so it is 64-bit
safe. Resolves SourceForge patch #50 "TclMagick: 64-bit
portability issue".</li>
<li>coders/pict.c (ReadPICTImage): Avoid possible use of negative
value when indexing array, which would cause buffer overflow.
Resolves SourceForge issue #427 "One possible buffer overflow
vulnerability in
GraphicsMagick-1.3.25/coders/pict.c:ReadPICTImage()".</li>
</ul>
</blockquote>
<p>2017-06-22 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Stop memory leak when reading invalid JNG image.
Fixes CVE-2017-8350.</li>
</ul>
</blockquote>
<p>2017-06-18 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Fix lcms2.h inclusion logic.</li>
<li>wand/magick_wand.c (MagickSetImageOrientation): Eliminate use of
snprintf, which is not supported by older Visual Studio.</li>
</ul>
</blockquote>
<p>2017-06-09 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Accept exIf chunks whose data segment
erroneously begins with "Exif00".</li>
</ul>
</blockquote>
<p>2017-06-01 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Removed experimental zxIF chunk support. That
proposal is dead.</li>
</ul>
</blockquote>
<p>2017-05-27 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>config/log.mgk: Added documentation suggested by SourceForge
issue #419 "Consider a small patch to log.mgk".</li>
<li>www/Changes.rst: Add missing link to most recent changes.</li>
</ul>
</blockquote>
<p>2017-05-24 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>www/Magick++/Image.rst: Improve documentation for Magick++
Image::iccColorProfile() and Image::renderingIntent().</li>
</ul>
</blockquote>
<p>2017-05-21 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>tiff: Update to libtiff 4.0.8.</li>
</ul>
</blockquote>
<p>2017-03-19 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Quieted a new Coverity complaint about a potential
text buffer overrun.</li>
</ul>
</blockquote>
<p>2017-03-19 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>magick/image.c (SetImageInfo): Ignore empty magic prefix
specification and do not remove colon character from start of
filename. Resolves SourceForge bug #415 "Inconsistent Behavior w/
input_file Parameter".</li>
</ul>
</blockquote>
<p>2017-03-18 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Added new private orNT PNG chunk, to
preserve image->orientation when it is defined and not
the default TopLeft.</li>
<li>coders/jpeg.c: Mention image->orientation in the log when
writing a JPEG.</li>
</ul>
</blockquote>
<p>2017-03-15 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c (WriteOnePNGImage): Add version info about
gm, libpng, zlib, and lcms to the PNG debug log.</li>
</ul>
</blockquote>
<p>2017-03-04 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>magick/command.c (ImportImageCommand): Fix handling of -frame
options. Option handling was incorrect due to option checking the
frame option after it had been freed. Checking the frame dash
option before freeing the argument solves the problem. From patch
provided by Victor Ananjevsky as SourceForge patch #49 "-frame
doesn't work in gm import".</li>
<li>Magick++/lib/Image.cpp (attribute): Added Image attribute method
which accepts a 'char *' argument, and will remove the attribute
if the value argument is NULL. From patch provided by "Gints" as
SourceForge patch #46 "C++ api - method to clear/remove
attribute".</li>
<li>VisualMagick/configure/configure.cpp (InitInstance): Applied
patch by Paul McConkey to allow the quantum command line argument
to set the default value in the wizard drop list. This allows
setting the quantum depth when the /nowizard argument was
supplied. Resolves SourceForge patch #48 "When running from the
command line configure.exe does not use the quantum argument".
The provided configure.exe still needs to be rebuilt to
incorporate this change.</li>
<li>magick/command.c (MogrifyImage): The -orient command now also
updates the orientation in the EXIF profile, if it exists.</li>
<li>Magick++/lib/Image.cpp (orientation): Update orientation in EXIF
profile, if it exists.</li>
</ul>
</blockquote>
<p>2017-03-03 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/jp2.c: Support PGX JPEG 2000 format for reading and
writing (within the bounds of what JasPer supports).</li>
</ul>
</blockquote>
<p>2017-02-23 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/tiff.c (QuantumTransferMode): Fix out of bounds read when
reading CMYKA TIFF which claims to have only 2 samples per pixel.
Problem was reported via email on February 15, 2017 by Valon
Chu. This issue was assigned CVE-2017-6335.</li>
</ul>
</blockquote>
<p>2017-01-29 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>doc/options.imdoc (-geometry): Geometry documentation changes
suggested by Jon Wong.</li>
</ul>
</blockquote>
<p>2017-01-26 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Added support for a proposed new PNG chunk
(zxIf, read-only) that is currently being discussed on the
png-mng-misc at lists.sourceforge.net mailing list. Enable
exIf and zxIf with CPPFLAGS="-DexIf_SUPPORTED -DxzIf_SUPPORTED".
If exIf is enabled, only the uncompressed exIF chunk will be
written and the hex-encoded zTXt chunk containing the raw Exif
profile won't be written.</li>
</ul>
</blockquote>
<p>2017-01-25 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/msl.c (MSLStartElement): Change test for NULL image
pointer to before it is used rather than after it is used.
Problem reported by Petr Gajdos on 2017-01-25.</li>
</ul>
</blockquote>
<p>2017-01-22 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>TclMagick/unix/m4/tcl.m4: Update tcl.m4 to TEA 3.10. File
supplied by Massimo Manghi.</li>
</ul>
</blockquote>
<p>2017-01-21 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Added support for a proposed new PNG
chunk (exIf read-write, eXIf read-only) that is currently
being discussed on the png-mng-misc at lists.sourceforge.net
mailing list.</li>
</ul>
</blockquote>
<p>2017-01-21 Glenn Randers-Pehrson <<a class="reference external" href="mailto:glennrp%40simple.dallas.tx.us">glennrp<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>coders/png.c: Added read_user_chunk_callback() function
and used it to implement a private PNG caNv (canvas) chunk
for remembering the original dimensions and offsets when an
image is cropped. Previously we used the oFFs chunk for this
purpose, but this had potential conflicts with other applications
that also use the oFFs chunk.</li>
</ul>
</blockquote>
<p>2017-01-07 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>TclMagick/Makefile.am (AM_DISTCHECK_CONFIGURE_FLAGS): Applied
patch by Massimo Manghi to set AM_DISTCHECK_CONFIGURE_FLAGS so
that 'make distcheck' remembers configuration options, and also to
uninstall pkgIndex.tcl.</li>
<li>magick/image.c (SetImageEx): Use PixelIterateMonoSet() for
possibly improved efficiency.</li>
<li>magick/pixel_iterator.c (PixelIterateMonoSet): New pixel
iterator intended for use when initializing image pixels, without
regard to existing values.</li>
</ul>
</blockquote>
<p>2017-01-01 Bob Friesenhahn <<a class="reference external" href="mailto:bfriesen%40simple.dallas.tx.us">bfriesen<span>@</span>simple<span>.</span>dallas<span>.</span>tx<span>.</span>us</a>></p>
<blockquote>
<ul class="simple">
<li>Copyright.txt: Bump copyright years and rotate ChangeLog.</li>
</ul>
</blockquote>
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