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gnu: libtiff: Update to 4.0.7.

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* gnu/packages/image.scm (libtiff): Update to 4.0.7.
[source]: Update URL and remove obsolete patches.
[home-page]: Update URL.
[native-inputs]: Add gcc-5.
(libtiff-4.0.7): Delete variable.
* gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch,
gnu/packages/patches/libtiff-CVE-2016-3623.patch,
gnu/packages/patches/libtiff-CVE-2016-3945.patch,
gnu/packages/patches/libtiff-CVE-2016-3990.patch,
gnu/packages/patches/libtiff-CVE-2016-3991.patch,
gnu/packages/patches/libtiff-CVE-2016-5314.patch,
gnu/packages/patches/libtiff-CVE-2016-5321.patch,
gnu/packages/patches/libtiff-CVE-2016-5323.patch,
gnu/packages/patches/libtiff-oob-accesses-in-decode.patch,
gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.
This commit is contained in:
Leo Famulari 2016-11-23 00:14:29 -05:00
parent 2ac7d54616
commit 0bd1097c50
No known key found for this signature in database
GPG Key ID: 2646FA30BACA7F08
12 changed files with 12 additions and 804 deletions
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10
gnu/local.mk
View File

@ -664,16 +664,6 @@ dist_patch_DATA = \
%D%/packages/patches/libssh-0.6.5-CVE-2016-0739.patch \
%D%/packages/patches/libtar-CVE-2013-4420.patch \
%D%/packages/patches/libtheora-config-guess.patch \
%D%/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch \
%D%/packages/patches/libtiff-CVE-2016-3623.patch \
%D%/packages/patches/libtiff-CVE-2016-3945.patch \
%D%/packages/patches/libtiff-CVE-2016-3990.patch \
%D%/packages/patches/libtiff-CVE-2016-3991.patch \
%D%/packages/patches/libtiff-CVE-2016-5314.patch \
%D%/packages/patches/libtiff-CVE-2016-5321.patch \
%D%/packages/patches/libtiff-CVE-2016-5323.patch \
%D%/packages/patches/libtiff-oob-accesses-in-decode.patch \
%D%/packages/patches/libtiff-oob-write-in-nextdecode.patch \
%D%/packages/patches/libtool-skip-tests2.patch \
%D%/packages/patches/libunwind-CVE-2015-3239.patch \
%D%/packages/patches/libupnp-CVE-2016-6255.patch \

43
gnu/packages/image.scm
View File

@ -36,6 +36,8 @@
#:use-module (gnu packages compression)
#:use-module (gnu packages documentation)
#:use-module (gnu packages fontutils)
;; To provide gcc@5 and gcc@6, to work around <http://bugs.gnu.org/24703>.
#:use-module (gnu packages gcc)
#:use-module (gnu packages gettext)
#:use-module (gnu packages ghostscript)
#:use-module (gnu packages gl)
@ -243,25 +245,14 @@ extracting icontainer icon files.")
(define-public libtiff
(package
(name "libtiff")
(replacement libtiff-4.0.7)
(version "4.0.6")
(version "4.0.7")
(source (origin
(method url-fetch)
(uri (string-append "ftp://ftp.remotesensing.org/pub/libtiff/tiff-"
version ".tar.gz"))
(sha256 (base32
"136nf1rj9dp5jgv1p7z4dk0xy3wki1w0vfjbk82f645m0w4samsd"))
(patches (search-patches
"libtiff-oob-accesses-in-decode.patch"
"libtiff-oob-write-in-nextdecode.patch"
"libtiff-CVE-2015-8665+CVE-2015-8683.patch"
"libtiff-CVE-2016-3623.patch"
"libtiff-CVE-2016-3945.patch"
"libtiff-CVE-2016-3990.patch"
"libtiff-CVE-2016-3991.patch"
"libtiff-CVE-2016-5314.patch"
"libtiff-CVE-2016-5321.patch"
"libtiff-CVE-2016-5323.patch"))))
(uri (string-append "ftp://download.osgeo.org/libtiff/tiff-"
version ".tar.gz"))
(sha256
(base32
"06ghqhr4db1ssq0acyyz49gr8k41gzw6pqb6mbn5r7jqp77s4hwz"))))
(build-system gnu-build-system)
(outputs '("out"
"doc")) ;1.3 MiB of HTML documentation
@ -271,6 +262,9 @@ extracting icontainer icon files.")
(assoc-ref %outputs "doc")
"/share/doc/"
,name "-" ,version))))
;; Build with a patched GCC to work around <http://bugs.gnu.org/24703>.
(native-inputs
`(("gcc@5" ,gcc-5)))
(inputs `(("zlib" ,zlib)
("libjpeg" ,libjpeg)))
(synopsis "Library for handling TIFF files")
@ -281,20 +275,7 @@ Included are a library, libtiff, for reading and writing TIFF and a small
collection of tools for doing simple manipulations of TIFF images.")
(license (license:non-copyleft "file://COPYRIGHT"
"See COPYRIGHT in the distribution."))
(home-page "http://www.remotesensing.org/libtiff/")))
(define libtiff-4.0.7
(package
(inherit libtiff)
(version "4.0.7")
(source (origin
(method url-fetch)
(uri (string-append "ftp://download.osgeo.org/libtiff/tiff-"
version ".tar.gz"))
(sha256
(base32
"06ghqhr4db1ssq0acyyz49gr8k41gzw6pqb6mbn5r7jqp77s4hwz"))))
(home-page "http://www.simplesystems.org/libtiff/")))
(home-page "http://www.simplesystems.org/libtiff/")))
(define-public libwmf
(package

107
gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch
View File

@ -1,107 +0,0 @@
2015-12-26 Even Rouault <even.rouault at spatialys.com>
* libtiff/tif_getimage.c: fix out-of-bound reads in TIFFRGBAImage
interface in case of unsupported values of SamplesPerPixel/ExtraSamples
for LogLUV / CIELab. Add explicit call to TIFFRGBAImageOK() in
TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by limingxing and
CVE-2015-8683 reported by zzf of Alibaba.
diff -u -r1.93 -r1.94
--- libtiff/libtiff/tif_getimage.c 22 Nov 2015 15:31:03 -0000 1.93
+++ libtiff/libtiff/tif_getimage.c 26 Dec 2015 17:32:03 -0000 1.94
@@ -182,20 +182,22 @@
"Planarconfiguration", td->td_planarconfig);
return (0);
}
- if( td->td_samplesperpixel != 3 )
+ if( td->td_samplesperpixel != 3 || colorchannels != 3 )
{
sprintf(emsg,
- "Sorry, can not handle image with %s=%d",
- "Samples/pixel", td->td_samplesperpixel);
+ "Sorry, can not handle image with %s=%d, %s=%d",
+ "Samples/pixel", td->td_samplesperpixel,
+ "colorchannels", colorchannels);
return 0;
}
break;
case PHOTOMETRIC_CIELAB:
- if( td->td_samplesperpixel != 3 || td->td_bitspersample != 8 )
+ if( td->td_samplesperpixel != 3 || colorchannels != 3 || td->td_bitspersample != 8 )
{
sprintf(emsg,
- "Sorry, can not handle image with %s=%d and %s=%d",
+ "Sorry, can not handle image with %s=%d, %s=%d and %s=%d",
"Samples/pixel", td->td_samplesperpixel,
+ "colorchannels", colorchannels,
"Bits/sample", td->td_bitspersample);
return 0;
}
@@ -255,6 +257,9 @@
int colorchannels;
uint16 *red_orig, *green_orig, *blue_orig;
int n_color;
+
+ if( !TIFFRGBAImageOK(tif, emsg) )
+ return 0;
/* Initialize to normal values */
img->row_offset = 0;
@@ -2509,29 +2514,33 @@
case PHOTOMETRIC_RGB:
switch (img->bitspersample) {
case 8:
- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
+ img->samplesperpixel >= 4)
img->put.contig = putRGBAAcontig8bittile;
- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
+ img->samplesperpixel >= 4)
{
if (BuildMapUaToAa(img))
img->put.contig = putRGBUAcontig8bittile;
}
- else
+ else if( img->samplesperpixel >= 3 )
img->put.contig = putRGBcontig8bittile;
break;
case 16:
- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
+ img->samplesperpixel >=4 )
{
if (BuildMapBitdepth16To8(img))
img->put.contig = putRGBAAcontig16bittile;
}
- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
+ img->samplesperpixel >=4 )
{
if (BuildMapBitdepth16To8(img) &&
BuildMapUaToAa(img))
img->put.contig = putRGBUAcontig16bittile;
}
- else
+ else if( img->samplesperpixel >=3 )
{
if (BuildMapBitdepth16To8(img))
img->put.contig = putRGBcontig16bittile;
@@ -2540,7 +2549,7 @@
}
break;
case PHOTOMETRIC_SEPARATED:
- if (buildMap(img)) {
+ if (img->samplesperpixel >=4 && buildMap(img)) {
if (img->bitspersample == 8) {
if (!img->Map)
img->put.contig = putRGBcontig8bitCMYKtile;
@@ -2636,7 +2645,7 @@
}
break;
case PHOTOMETRIC_CIELAB:
- if (buildMap(img)) {
+ if (img->samplesperpixel == 3 && buildMap(img)) {
if (img->bitspersample == 8)
img->put.contig = initCIELabConversion(img);
break;

30
gnu/packages/patches/libtiff-CVE-2016-3623.patch
View File

@ -1,30 +0,0 @@
Fix CVE-2016-3623.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3623
http://bugzilla.maptools.org/show_bug.cgi?id=2569
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.16 -r1.17 tools/rgb2ycbcr.c
Index: tools/rgb2ycbcr.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/rgb2ycbcr.c,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -r1.16 -r1.17
--- libtiff/tools/rgb2ycbcr.c 21 Jun 2015 01:09:10 -0000 1.16
+++ libtiff/tools/rgb2ycbcr.c 15 Aug 2016 21:26:56 -0000 1.17
@@ -95,9 +95,13 @@
break;
case 'h':
horizSubSampling = atoi(optarg);
+ if( horizSubSampling != 1 && horizSubSampling != 2 && horizSubSampling != 4 )
+ usage(-1);
break;
case 'v':
vertSubSampling = atoi(optarg);
+ if( vertSubSampling != 1 && vertSubSampling != 2 && vertSubSampling != 4 )
+ usage(-1);
break;
case 'r':
rowsperstrip = atoi(optarg);

94
gnu/packages/patches/libtiff-CVE-2016-3945.patch
View File

@ -1,94 +0,0 @@
Fix CVE-2016-3945 (integer overflow in size of allocated
buffer, when -b mode is enabled, that could result in out-of-bounds
write).
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3945
http://bugzilla.maptools.org/show_bug.cgi?id=2545
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.21 -r1.22 tools/tiff2rgba.c
Index: tools/tiff2rgba.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiff2rgba.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -r1.21 -r1.22
--- libtiff/tools/tiff2rgba.c 21 Jun 2015 01:09:10 -0000 1.21
+++ libtiff/tools/tiff2rgba.c 15 Aug 2016 20:06:41 -0000 1.22
@@ -147,6 +147,7 @@
uint32 row, col;
uint32 *wrk_line;
int ok = 1;
+ uint32 rastersize, wrk_linesize;
TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &width);
TIFFGetField(in, TIFFTAG_IMAGELENGTH, &height);
@@ -163,7 +164,13 @@
/*
* Allocate tile buffer
*/
- raster = (uint32*)_TIFFmalloc(tile_width * tile_height * sizeof (uint32));
+ rastersize = tile_width * tile_height * sizeof (uint32);
+ if (tile_width != (rastersize / tile_height) / sizeof( uint32))
+ {
+ TIFFError(TIFFFileName(in), "Integer overflow when calculating raster buffer");
+ exit(-1);
+ }
+ raster = (uint32*)_TIFFmalloc(rastersize);
if (raster == 0) {
TIFFError(TIFFFileName(in), "No space for raster buffer");
return (0);
@@ -173,7 +180,13 @@
* Allocate a scanline buffer for swapping during the vertical
* mirroring pass.
*/
- wrk_line = (uint32*)_TIFFmalloc(tile_width * sizeof (uint32));
+ wrk_linesize = tile_width * sizeof (uint32);
+ if (tile_width != wrk_linesize / sizeof (uint32))
+ {
+ TIFFError(TIFFFileName(in), "Integer overflow when calculating wrk_line buffer");
+ exit(-1);
+ }
+ wrk_line = (uint32*)_TIFFmalloc(wrk_linesize);
if (!wrk_line) {
TIFFError(TIFFFileName(in), "No space for raster scanline buffer");
ok = 0;
@@ -249,6 +262,7 @@
uint32 row;
uint32 *wrk_line;
int ok = 1;
+ uint32 rastersize, wrk_linesize;
TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &width);
TIFFGetField(in, TIFFTAG_IMAGELENGTH, &height);
@@ -263,7 +277,13 @@
/*
* Allocate strip buffer
*/
- raster = (uint32*)_TIFFmalloc(width * rowsperstrip * sizeof (uint32));
+ rastersize = width * rowsperstrip * sizeof (uint32);
+ if (width != (rastersize / rowsperstrip) / sizeof( uint32))
+ {
+ TIFFError(TIFFFileName(in), "Integer overflow when calculating raster buffer");
+ exit(-1);
+ }
+ raster = (uint32*)_TIFFmalloc(rastersize);
if (raster == 0) {
TIFFError(TIFFFileName(in), "No space for raster buffer");
return (0);
@@ -273,7 +293,13 @@
* Allocate a scanline buffer for swapping during the vertical
* mirroring pass.
*/
- wrk_line = (uint32*)_TIFFmalloc(width * sizeof (uint32));
+ wrk_linesize = width * sizeof (uint32);
+ if (width != wrk_linesize / sizeof (uint32))
+ {
+ TIFFError(TIFFFileName(in), "Integer overflow when calculating wrk_line buffer");
+ exit(-1);
+ }
+ wrk_line = (uint32*)_TIFFmalloc(wrk_linesize);
if (!wrk_line) {
TIFFError(TIFFFileName(in), "No space for raster scanline buffer");
ok = 0;

31
gnu/packages/patches/libtiff-CVE-2016-3990.patch
View File

@ -1,31 +0,0 @@
Fix CVE-2016-3990 (write buffer overflow in PixarLogEncode if more input
samples are provided than expected by PixarLogSetupEncode).
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3990
http://bugzilla.maptools.org/show_bug.cgi?id=2544
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.45 -r1.46 libtiff/tif_pixarlog.c
Index: libtiff/tif_pixarlog.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_pixarlog.c,v
retrieving revision 1.45
retrieving revision 1.46
diff -u -r1.45 -r1.46
--- libtiff/libtiff/tif_pixarlog.c 28 Jun 2016 15:37:33 -0000 1.45
+++ libtiff/libtiff/tif_pixarlog.c 15 Aug 2016 20:49:48 -0000 1.46
@@ -1141,6 +1141,13 @@
}
llen = sp->stride * td->td_imagewidth;
+ /* Check against the number of elements (of size uint16) of sp->tbuf */
+ if( n > td->td_rowsperstrip * llen )
+ {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Too many input bytes provided");
+ return 0;
+ }
for (i = 0, up = sp->tbuf; i < n; i += llen, up += llen) {
switch (sp->user_datafmt) {

123
gnu/packages/patches/libtiff-CVE-2016-3991.patch
View File

@ -1,123 +0,0 @@
Fix CVE-2016-3991 (out-of-bounds write in loadImage()).
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3991
http://bugzilla.maptools.org/show_bug.cgi?id=2543
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.37 -r1.38 tools/tiffcrop.c
Index: tools/tiffcrop.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -r1.37 -r1.38
--- libtiff/tools/tiffcrop.c 11 Jul 2016 21:38:31 -0000 1.37
+++ libtiff/tools/tiffcrop.c 15 Aug 2016 21:05:40 -0000 1.38
@@ -798,6 +798,11 @@
}
tile_buffsize = tilesize;
+ if (tilesize == 0 || tile_rowsize == 0)
+ {
+ TIFFError("readContigTilesIntoBuffer", "Tile size or tile rowsize is zero");
+ exit(-1);
+ }
if (tilesize < (tsize_t)(tl * tile_rowsize))
{
@@ -807,7 +812,12 @@
tilesize, tl * tile_rowsize);
#endif
tile_buffsize = tl * tile_rowsize;
- }
+ if (tl != (tile_buffsize / tile_rowsize))
+ {
+ TIFFError("readContigTilesIntoBuffer", "Integer overflow when calculating buffer size.");
+ exit(-1);
+ }
+ }
tilebuf = _TIFFmalloc(tile_buffsize);
if (tilebuf == 0)
@@ -1210,6 +1220,12 @@
!TIFFGetField(out, TIFFTAG_BITSPERSAMPLE, &bps) )
return 1;
+ if (tilesize == 0 || tile_rowsize == 0 || tl == 0 || tw == 0)
+ {
+ TIFFError("writeBufferToContigTiles", "Tile size, tile row size, tile width, or tile length is zero");
+ exit(-1);
+ }
+
tile_buffsize = tilesize;
if (tilesize < (tsize_t)(tl * tile_rowsize))
{
@@ -1219,6 +1235,11 @@
tilesize, tl * tile_rowsize);
#endif
tile_buffsize = tl * tile_rowsize;
+ if (tl != tile_buffsize / tile_rowsize)
+ {
+ TIFFError("writeBufferToContigTiles", "Integer overflow when calculating buffer size");
+ exit(-1);
+ }
}
tilebuf = _TIFFmalloc(tile_buffsize);
@@ -5945,12 +5966,27 @@
TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
tile_rowsize = TIFFTileRowSize(in);
+ if (ntiles == 0 || tlsize == 0 || tile_rowsize == 0)
+ {
+ TIFFError("loadImage", "File appears to be tiled, but the number of tiles, tile size, or tile rowsize is zero.");
+ exit(-1);
+ }
buffsize = tlsize * ntiles;
+ if (tlsize != (buffsize / ntiles))
+ {
+ TIFFError("loadImage", "Integer overflow when calculating buffer size");
+ exit(-1);
+ }
-
if (buffsize < (uint32)(ntiles * tl * tile_rowsize))
{
buffsize = ntiles * tl * tile_rowsize;
+ if (ntiles != (buffsize / tl / tile_rowsize))
+ {
+ TIFFError("loadImage", "Integer overflow when calculating buffer size");
+ exit(-1);
+ }
+
#ifdef DEBUG2
TIFFError("loadImage",
"Tilesize %u is too small, using ntiles * tilelength * tilerowsize %lu",
@@ -5969,8 +6005,25 @@
TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
stsize = TIFFStripSize(in);
nstrips = TIFFNumberOfStrips(in);
+ if (nstrips == 0 || stsize == 0)
+ {
+ TIFFError("loadImage", "File appears to be striped, but the number of stipes or stripe size is zero.");
+ exit(-1);
+ }
+
buffsize = stsize * nstrips;
-
+ if (stsize != (buffsize / nstrips))
+ {
+ TIFFError("loadImage", "Integer overflow when calculating buffer size");
+ exit(-1);
+ }
+ uint32 buffsize_check;
+ buffsize_check = ((length * width * spp * bps) + 7);
+ if (length != ((buffsize_check - 7) / width / spp / bps))
+ {
+ TIFFError("loadImage", "Integer overflow detected.");
+ exit(-1);
+ }
if (buffsize < (uint32) (((length * width * spp * bps) + 7) / 8))
{
buffsize = ((length * width * spp * bps) + 7) / 8;

45
gnu/packages/patches/libtiff-CVE-2016-5314.patch
View File

@ -1,45 +0,0 @@
Fix CVE-2016-5314.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5314
bugzilla.maptools.org/show_bug.cgi?id=2554
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.43 -r1.44 libtiff/tif_pixarlog.c
Index: libtiff/tif_pixarlog.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_pixarlog.c,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -r1.43 -r1.44
--- libtiff/libtiff/tif_pixarlog.c 27 Dec 2015 20:14:11 -0000 1.43
+++ libtiff/libtiff/tif_pixarlog.c 28 Jun 2016 15:12:19 -0000 1.44
@@ -459,6 +459,7 @@
typedef struct {
TIFFPredictorState predict;
z_stream stream;
+ tmsize_t tbuf_size; /* only set/used on reading for now */
uint16 *tbuf;
uint16 stride;
int state;
@@ -694,6 +695,7 @@
sp->tbuf = (uint16 *) _TIFFmalloc(tbuf_size);
if (sp->tbuf == NULL)
return (0);
+ sp->tbuf_size = tbuf_size;
if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN)
sp->user_datafmt = PixarLogGuessDataFmt(td);
if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) {
@@ -783,6 +785,12 @@
TIFFErrorExt(tif->tif_clientdata, module, "ZLib cannot deal with buffers this size");
return (0);
}
+ /* Check that we will not fill more than what was allocated */
+ if (sp->stream.avail_out > sp->tbuf_size)
+ {
+ TIFFErrorExt(tif->tif_clientdata, module, "sp->stream.avail_out > sp->tbuf_size");
+ return (0);
+ }
do {
int state = inflate(&sp->stream, Z_PARTIAL_FLUSH);
if (state == Z_STREAM_END) {

25
gnu/packages/patches/libtiff-CVE-2016-5321.patch
View File

@ -1,25 +0,0 @@
Fix CVE-2016-5321.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5321
http://bugzilla.maptools.org/show_bug.cgi?id=2558
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.35 -r1.36 tools/tiffcrop.c
Index: tools/tiffcrop.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
retrieving revision 1.35
retrieving revision 1.36
diff -u -r1.35 -r1.36
--- libtiff/tools/tiffcrop.c 19 Aug 2015 02:31:04 -0000 1.35
+++ libtiff/tools/tiffcrop.c 11 Jul 2016 21:26:03 -0000 1.36
@@ -989,7 +989,7 @@
nrow = (row + tl > imagelength) ? imagelength - row : tl;
for (col = 0; col < imagewidth; col += tw)
{
- for (s = 0; s < spp; s++)
+ for (s = 0; s < spp && s < MAX_SAMPLES; s++)
{ /* Read each plane of a tile set into srcbuffs[s] */
tbytes = TIFFReadTile(in, srcbuffs[s], col, row, 0, s);
if (tbytes < 0 && !ignore)

88
gnu/packages/patches/libtiff-CVE-2016-5323.patch
View File

@ -1,88 +0,0 @@
Fix CVE-2016-5323.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5323
http://bugzilla.maptools.org/show_bug.cgi?id=2559
Patch extracted from upstream CVS repo with:
$ cvs diff -u -r1.36 -r1.37 tools/tiffcrop.c
Index: tools/tiffcrop.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- libtiff/tools/tiffcrop.c 11 Jul 2016 21:26:03 -0000 1.36
+++ libtiff/tools/tiffcrop.c 11 Jul 2016 21:38:31 -0000 1.37
@@ -3738,7 +3738,7 @@
matchbits = maskbits << (8 - src_bit - bps);
/* load up next sample from each plane */
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
buff1 = ((*src) & matchbits) << (src_bit);
@@ -3837,7 +3837,7 @@
src_bit = bit_offset % 8;
matchbits = maskbits << (16 - src_bit - bps);
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
if (little_endian)
@@ -3947,7 +3947,7 @@
src_bit = bit_offset % 8;
matchbits = maskbits << (32 - src_bit - bps);
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
if (little_endian)
@@ -4073,7 +4073,7 @@
src_bit = bit_offset % 8;
matchbits = maskbits << (64 - src_bit - bps);
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
if (little_endian)
@@ -4263,7 +4263,7 @@
matchbits = maskbits << (8 - src_bit - bps);
/* load up next sample from each plane */
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
buff1 = ((*src) & matchbits) << (src_bit);
@@ -4362,7 +4362,7 @@
src_bit = bit_offset % 8;
matchbits = maskbits << (16 - src_bit - bps);
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
if (little_endian)
@@ -4471,7 +4471,7 @@
src_bit = bit_offset % 8;
matchbits = maskbits << (32 - src_bit - bps);
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
if (little_endian)
@@ -4597,7 +4597,7 @@
src_bit = bit_offset % 8;
matchbits = maskbits << (64 - src_bit - bps);
- for (s = 0; s < spp; s++)
+ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
{
src = in[s] + src_offset + src_byte;
if (little_endian)

171
gnu/packages/patches/libtiff-oob-accesses-in-decode.patch
View File

@ -1,171 +0,0 @@
2015-12-27 Even Rouault <even.rouault at spatialys.com>
* libtiff/tif_luv.c: fix potential out-of-bound writes in decode
functions in non debug builds by replacing assert()s by regular if
checks (bugzilla #2522).
Fix potential out-of-bound reads in case of short input data.
diff -u -r1.40 -r1.41
--- libtiff/libtiff/tif_luv.c 21 Jun 2015 01:09:09 -0000 1.40
+++ libtiff/libtiff/tif_luv.c 27 Dec 2015 16:25:11 -0000 1.41
@@ -1,4 +1,4 @@
-/* $Id: tif_luv.c,v 1.40 2015-06-21 01:09:09 bfriesen Exp $ */
+/* $Id: tif_luv.c,v 1.41 2015-12-27 16:25:11 erouault Exp $ */
/*
* Copyright (c) 1997 Greg Ward Larson
@@ -202,7 +202,11 @@
if (sp->user_datafmt == SGILOGDATAFMT_16BIT)
tp = (int16*) op;
else {
- assert(sp->tbuflen >= npixels);
+ if(sp->tbuflen < npixels) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Translation buffer too short");
+ return (0);
+ }
tp = (int16*) sp->tbuf;
}
_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
@@ -211,9 +215,11 @@
cc = tif->tif_rawcc;
/* get each byte string */
for (shft = 2*8; (shft -= 8) >= 0; ) {
- for (i = 0; i < npixels && cc > 0; )
+ for (i = 0; i < npixels && cc > 0; ) {
if (*bp >= 128) { /* run */
- rc = *bp++ + (2-128); /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
+ if( cc < 2 )
+ break;
+ rc = *bp++ + (2-128);
b = (int16)(*bp++ << shft);
cc -= 2;
while (rc-- && i < npixels)
@@ -223,6 +229,7 @@
while (--cc && rc-- && i < npixels)
tp[i++] |= (int16)*bp++ << shft;
}
+ }
if (i != npixels) {
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
TIFFErrorExt(tif->tif_clientdata, module,
@@ -268,13 +275,17 @@
if (sp->user_datafmt == SGILOGDATAFMT_RAW)
tp = (uint32 *)op;
else {
- assert(sp->tbuflen >= npixels);
+ if(sp->tbuflen < npixels) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Translation buffer too short");
+ return (0);
+ }
tp = (uint32 *) sp->tbuf;
}
/* copy to array of uint32 */
bp = (unsigned char*) tif->tif_rawcp;
cc = tif->tif_rawcc;
- for (i = 0; i < npixels && cc > 0; i++) {
+ for (i = 0; i < npixels && cc >= 3; i++) {
tp[i] = bp[0] << 16 | bp[1] << 8 | bp[2];
bp += 3;
cc -= 3;
@@ -325,7 +336,11 @@
if (sp->user_datafmt == SGILOGDATAFMT_RAW)
tp = (uint32*) op;
else {
- assert(sp->tbuflen >= npixels);
+ if(sp->tbuflen < npixels) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Translation buffer too short");
+ return (0);
+ }
tp = (uint32*) sp->tbuf;
}
_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
@@ -334,11 +349,13 @@
cc = tif->tif_rawcc;
/* get each byte string */
for (shft = 4*8; (shft -= 8) >= 0; ) {
- for (i = 0; i < npixels && cc > 0; )
+ for (i = 0; i < npixels && cc > 0; ) {
if (*bp >= 128) { /* run */
+ if( cc < 2 )
+ break;
rc = *bp++ + (2-128);
b = (uint32)*bp++ << shft;
- cc -= 2; /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
+ cc -= 2;
while (rc-- && i < npixels)
tp[i++] |= b;
} else { /* non-run */
@@ -346,6 +363,7 @@
while (--cc && rc-- && i < npixels)
tp[i++] |= (uint32)*bp++ << shft;
}
+ }
if (i != npixels) {
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
TIFFErrorExt(tif->tif_clientdata, module,
@@ -413,6 +431,7 @@
static int
LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
{
+ static const char module[] = "LogL16Encode";
LogLuvState* sp = EncoderState(tif);
int shft;
tmsize_t i;
@@ -433,7 +452,11 @@
tp = (int16*) bp;
else {
tp = (int16*) sp->tbuf;
- assert(sp->tbuflen >= npixels);
+ if(sp->tbuflen < npixels) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Translation buffer too short");
+ return (0);
+ }
(*sp->tfunc)(sp, bp, npixels);
}
/* compress each byte string */
@@ -506,6 +529,7 @@
static int
LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
{
+ static const char module[] = "LogLuvEncode24";
LogLuvState* sp = EncoderState(tif);
tmsize_t i;
tmsize_t npixels;
@@ -521,7 +545,11 @@
tp = (uint32*) bp;
else {
tp = (uint32*) sp->tbuf;
- assert(sp->tbuflen >= npixels);
+ if(sp->tbuflen < npixels) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Translation buffer too short");
+ return (0);
+ }
(*sp->tfunc)(sp, bp, npixels);
}
/* write out encoded pixels */
@@ -553,6 +581,7 @@
static int
LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
{
+ static const char module[] = "LogLuvEncode32";
LogLuvState* sp = EncoderState(tif);
int shft;
tmsize_t i;
@@ -574,7 +603,11 @@
tp = (uint32*) bp;
else {
tp = (uint32*) sp->tbuf;
- assert(sp->tbuflen >= npixels);
+ if(sp->tbuflen < npixels) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Translation buffer too short");
+ return (0);
+ }
(*sp->tfunc)(sp, bp, npixels);
}
/* compress each byte string */

49
gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch
View File

@ -1,49 +0,0 @@
2015-12-27 Even Rouault <even.rouault at spatialys.com>
* libtiff/tif_next.c: fix potential out-of-bound write in NeXTDecode()
triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif
(bugzilla #2508)
diff -u -r1.16 -r1.18
--- libtiff/libtiff/tif_next.c 29 Dec 2014 12:09:11 -0000 1.16
+++ libtiff/libtiff/tif_next.c 27 Dec 2015 17:14:52 -0000 1.18
@@ -1,4 +1,4 @@
-/* $Id: tif_next.c,v 1.16 2014-12-29 12:09:11 erouault Exp $ */
+/* $Id: tif_next.c,v 1.18 2015-12-27 17:14:52 erouault Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@@ -37,7 +37,7 @@
case 0: op[0] = (unsigned char) ((v) << 6); break; \
case 1: op[0] |= (v) << 4; break; \
case 2: op[0] |= (v) << 2; break; \
- case 3: *op++ |= (v); break; \
+ case 3: *op++ |= (v); op_offset++; break; \
} \
}
@@ -103,6 +103,7 @@
}
default: {
uint32 npixels = 0, grey;
+ tmsize_t op_offset = 0;
uint32 imagewidth = tif->tif_dir.td_imagewidth;
if( isTiled(tif) )
imagewidth = tif->tif_dir.td_tilewidth;
@@ -122,10 +123,15 @@
* bounds, potentially resulting in a security
* issue.
*/
- while (n-- > 0 && npixels < imagewidth)
+ while (n-- > 0 && npixels < imagewidth && op_offset < scanline)
SETPIXEL(op, grey);
if (npixels >= imagewidth)
break;
+ if (op_offset >= scanline ) {
+ TIFFErrorExt(tif->tif_clientdata, module, "Invalid data for scanline %ld",
+ (long) tif->tif_row);
+ return (0);
+ }
if (cc == 0)
goto bad;
n = *bp++, cc--;