diff options
Diffstat (limited to 'tiff/html/v4.0.4beta.html')
| -rwxr-xr-x | tiff/html/v4.0.4beta.html | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/tiff/html/v4.0.4beta.html b/tiff/html/v4.0.4beta.html deleted file mode 100755 index 2c2dfd2..0000000 --- a/tiff/html/v4.0.4beta.html +++ /dev/null @@ -1,291 +0,0 @@ -<HTML> -<HEAD> -<TITLE> - Changes in TIFF v4.0.4beta -</TITLE> -</HEAD> - -<BODY BGCOLOR=white> -<FONT FACE="Helvetica, Arial, Sans"> - -<BASEFONT SIZE=4> -<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B> -<BASEFONT SIZE=3> - -<UL> -<HR SIZE=4 WIDTH=65% ALIGN=left> -<B>Current Version</B>: v4.0.4beta<BR> -<B>Previous Version</B>: <A HREF=v4.0.3.html>v4.0.3</a><BR> -<B>Master FTP Site</B>: <A HREF="ftp://ftp.remotesensing.org/pub/libtiff"> -ftp.remotesensing.org</a>, directory pub/libtiff</A><BR> -<B>Master HTTP Site</B>: <A HREF="http://www.remotesensing.org/libtiff"> -http://www.remotesensing.org/libtiff</a> -<HR SIZE=4 WIDTH=65% ALIGN=left> -</UL> - -<P> -This document describes the changes made to the software between the -<I>previous</I> and <I>current</I> versions (see above). If you don't -find something listed here, then it was not done in this timeframe, or -it was not considered important enough to be mentioned. The following -information is located here: -<UL> -<LI><A HREF="#highlights">Major Changes</A> -<LI><A HREF="#configure">Changes in the software configuration</A> -<LI><A HREF="#libtiff">Changes in libtiff</A> -<LI><A HREF="#tools">Changes in the tools</A> -<LI><A HREF="#contrib">Changes in the contrib area</A> -</UL> -<p> -<P><HR WIDTH=65% ALIGN=left> - -<!---------------------------------------------------------------------------> - -<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A> - -<UL> - - <li> None - -</UL> - - -<P><HR WIDTH=65% ALIGN=left> -<!---------------------------------------------------------------------------> - -<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A> - -<UL> - - <li> Updated to use Automake 1.15 and Libtool 2.4.5 - -</UL> - -<P><HR WIDTH=65% ALIGN=left> - -<!---------------------------------------------------------------------------> - -<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A> - -<UL> - - <li> TIFFCheckDirOffset(): avoid uint16 overflow - when reading more than 65535 directories, and effectively error out when - eaching that limit. - - <li> TIFFNumberOfDirectories(): generate error in case of directory count - overflow. - - <li> TIFFAdvanceDirectory(): If nextdir is found to - be defective, then set it to zero before returning error in order - to terminate processing of truncated TIFF. - - <li> JPEG-in-TIFF: recognize SOF2, SOF9 and SOF10 - markers to avoid emitting a warning. Fix for compatibility with mozjpeg library. - Note: the default settings of mozjpeg will produce progressive scans, which - is forbidden by the TechNote. - - <li> JPEG-in-TIFF: Fix regression introduced in 3.9.3/4.0.0 that caused - all tiles/strips to include quantization tables even when the jpegtablesmode - had the JPEGTABLESMODE_QUANT bit set. - Also add explicit removal of Huffman tables when jpegtablesmode has the - JPEGTABLESMODE_HUFF bit set, which avoids Huffman tables to be emitted in the - first tile/strip (only useful in update scenarios. create-only was - fine) - - <li> JPEG-in-TIFF: fix segfault in JPEGFixupTagsSubsampling() on - corrupted image where tif->tif_dir.td_stripoffset == NULL. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2471">#2471</a>) - - <li> NeXT codec: add new tests to check that we don't read outside of - the compressed input stream buffer. - - <li> NeXT codec: check that BitsPerSample = 2. Fixes - <a href="http://bugzilla.maptools.org/show_bug.cgi?id=2487">#2487</a> (CVE-2014-8129) - - <li> NeXT codec: in the "run mode", use tilewidth for tiled images - instead of imagewidth to avoid crash - - <li> tif_getimage.c: in OJPEG case, fix checks on strile width/height - in the putcontig8bitYCbCr42tile, putcontig8bitYCbCr41tile and - putcontig8bitYCbCr21tile cases. - - <li> in TIFFDefaultDirectory(), reset any already existing - extented tags installed by user code through the extender mechaninm before - calling the extender callback (GDAL #5054) - - <li> Fix warnings about unused parameters. - - <li> Fix various typos in comments found by Debian lintian tool (GDAL #5756) - - <li> tif_getimage.c: avoid divide by zero on invalid YCbCr subsampling. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2235">#2235</a>) - - <li> tif_dirread.c: In EstimateStripByteCounts(), check return code - of _TIFFFillStriles(). This solves crashing bug on corrupted - images generated by afl. - - <li>tif_read.c: fix several invalid comparisons of a uint64 value with - <= 0 by casting it to int64 first. This solves crashing bug on corrupted - images generated by afl. - - <li>TIFFSetField(): refuse to set negative values for - TIFFTAG_XRESOLUTION and TIFFTAG_YRESOLUTION that cause asserts when writing - the directory - - <li>TIFFReadDirectory(): refuse to read ColorMap or - TransferFunction if BitsPerSample has not yet been read, otherwise reading - it later will cause user code to crash if BitsPerSample > 1 - - <li> TIFFRGBAImageOK(): return FALSE if LOGLUV with - SamplesPerPixel != 3, or if CIELAB with SamplesPerPixel != 3 or BitsPerSample != 8 - - <li> tif_config.vc.h: no longer use "#define snprintf _snprintf" with - Visual Studio 2015 aka VC 14 aka MSVC 1900 - - <li> LZW codec: prevent potential null dereference of sp->dec_codetab in LZWPreDecode - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2459">#2459</a>) - - <li> TIFFReadBufferSetup(): avoid passing -1 size - to TIFFmalloc() if passed user buffer size is 0 - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2459">#2459</a>) - - <li> TIFFReadDirEntryOutputErr(): Incorrect - count for tag should be a warning rather than an error since - errors terminate processing. - - <li> tif_dirinfo.c (TIFFField) : Fix data type for TIFFTAG_GLOBALPARAMETERSIFD tag. - - <li> Add definitions for TIFF/EP CFARepeatPatternDim and CFAPattern tags - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2457">#2457</a>) - - <li> tif_codec.c, tif_dirinfo.c: Enlarge some fixed-size buffers that weren't - large enough, and eliminate substantially all uses of sprintf(buf, - ...) in favor of using snprintf(buf, sizeof(buf), ...) - <li> configure.ac: Improve pkg-config static linking by adding -lm to Libs.private when needed. - - <li> tif_write.c: tmsize_t related casting warning fixed for - 64bit linux. - - <li> tif_read.c: uint64/tmsize_t change for MSVC warnings. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2427">#2427</a>) - - <li> Fix TIFFPrintDirectory's handling of - field_passcount fields: it had the TIFF_VARIABLE and - TIFF_VARIABLE2 cases backwards. - - <li> PixarLog codec: Improve previous patch for CVE-2012-4447 - (to enlarge tbuf for possible partial stride at end) so that - overflow in the integer addition is detected. - - <li>tif_{unix,vms,win32}.c (_TIFFmalloc): ANSI C does not - require malloc() to return NULL pointer if requested allocation - size is zero. Assure that _TIFFmalloc does. - - <li>tif_zip.c: Avoid crash on NULL error messages. - -</UL> - -<P><HR WIDTH=65% ALIGN=left> - -<!--------------------------------------------------------------------------> - -<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A> - -<UL> - - <li> tiff2pdf: Fis various crashes and memory buffer access errors (oCERT-2014-013). - <li> tiff2pdf: fix buffer overflow on some YCbCr JPEG compressed images. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2445">#2445</a>) - <li> tiff2pdf: fix buffer overflow on YCbCr JPEG compressed image. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2443">#2443</a>) - <li> tiff2pdf: check return code of TIFFGetField() when reading TIFFTAG_SAMPLESPERPIXEL - <li> tiff2pdf: fix crash due to invalid tile count. - <li> tiff2pdf: Detect invalid settings of BitsPerSample/SamplesPerPixel for CIELAB / ITULAB - <li> tiff2pdf: Assure that memory size calculations for - _TIFFmalloc() do not overflow the range of tmsize_t. - <li> tiff2pdf: Avoid crash when TIFFTAG_TRANSFERFUNCTION tag returns one channel, - with the other two channels set to NULL. - <li> tiff2pdf: close PDF file. (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2479">#2479</a>) - <li> tiff2pdf: Preserve input file directory order when pages - are tagged with the same page number. - <li> tiff2pdf.c: terminate after failure of allocating ycbcr buffer - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2449">#2449</a> CVE-2013-4232) - <li> tiff2pdf: Rewrite JPEG marker parsing in - t2p_process_jpeg_strip to be at least marginally competent. The - approach is still fundamentally flawed, but at least now it won't - stomp all over memory when given bogus input. Fixes CVE-2013-1960. - <li> tiffdump: Guard against arithmetic overflow when calculating allocation buffer sizes. - <li> tiffdump: fix crash due to overflow of entry count. - <li> tiffdump: Fix double-free bug. - <li> tiffdump: detect cycle in TIFF directory chaining. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2463">#2463</a>) - <li> tiffdump: avoid passing a NULL pointer to read() if seek() failed before. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2459">#2459</a>) - <li> tiff2bw: when Photometric=RGB, the utility only works if SamplesPerPixel = 3. Enforce that. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2485">#2485</a>, CVE-2014-8127) - <li> pal2rgb, thumbnail: fix crash by disabling TIFFTAG_INKNAMES copying. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2484">#2484</a>, CVE-2014-8127) - <li> thumbnail: fix out-of-buffer write. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2489">#2489</a>, CVE-2014-8128) - <li> thumbnail, tiffcmp: only read/write TIFFTAG_GROUP3OPTIONS - or TIFFTAG_GROUP4OPTIONS if compression is COMPRESSION_CCITTFAX3 or - COMPRESSION_CCITTFAX4. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2493">#2493</a>, CVE-2014-8128) - <li> tiffcp: fix crash when converting YCbCr JPEG-compressed to none. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2480">#2480</a>) - <li> bmp2tiff: fix crash due to int overflow related to input BMP dimensions - <li> tiffcrop: fix crash due to invalid TileWidth/TileHeight - <li> tiffcrop: fix segfault if bad value passed to -Z option - ( <a href="http://bugzilla.maptools.org/show_bug.cgi?id=2459">#2459</a>) - and add missing va_end in dump_info - <li> thumbnail, tiffcrop: "fix" heap read over-run found with - Valgrind and Address Sanitizer on test suite - <li> fax2ps: check malloc()/realloc() result. (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2470">#2470</a>) - <li> gif2tiff: apply patch for CVE-2013-4243. (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2451">#2451</a>) - <li> gif2tiff: fix possible OOB write. (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2452">#2452</a>, CVE-2013-4244) - <li> gif2tiff: Be more careful about corrupt or hostile input files (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2450">#2450</a>, CVE-2013-4231) - <li> tiff2rgba: fix usage message in that zip was wrongly described - <li> tiffinfo: Default various values fetched with TIFFGetField() to avoid being uninitialized. - <li> tiff2ps: Fix bug in auto rotate option code. - <li> ppm2tiff: avoid zero size buffer vulnerability (CVE-2012-4564). - check the linebytes calculation too, get the max() calculation - straight, avoid redundant error messages, check for malloc - failure. - <li> tiffset: now supports a -u option to unset a tag. - (<a href="http://bugzilla.maptools.org/show_bug.cgi?id=2419">#2419</a>) - <li> Fix warnings about unused parameters. - <li> rgb2ycbcr, tiff2bw, tiff2pdf, tiff2ps, tiffcrop, tiffdither : - Enlarge some fixed-size buffers that weren't - large enough, and eliminate substantially all uses of sprintf(buf, - ...) in favor of using snprintf(buf, sizeof(buf), ...), so as to - protect against overflow of fixed-size buffers. This responds in - particular to CVE-2013-1961 concerning overflow in tiff2pdf.c's - t2p_write_pdf_page(). - <li>html/man/tiff2ps.1.html, html/man/tiffcp.1.html, - html/man/tiffdither.1.html, man/tiff2ps.1, man/tiffcp.1, - man/tiffdither.1, tools/tiff2ps.c, tools/tiffcp.c, - tools/tiffdither.c: Sync tool usage printouts and man pages with - reality - -</UL> - -<P><HR WIDTH=65% ALIGN=left> - -<!---------------------------------------------------------------------------> - -<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A> - -<UL> - - <li> Fix warnings about variables set but not used. - <li> contrib/dbs/xtiff/xtiff.c: Enlarge some fixed-size buffers that weren't - large enough, and eliminate substantially all uses of sprintf(buf, - ...) in favor of using snprintf(buf, sizeof(buf), ...), so as to - protect against overflow of fixed-size buffers. -</UL> - -Last updated $Date: 2015-26-01 11:18:00 $. - -</BODY> -</HTML> |