libtiff: Update to 4.0.10

This commit is contained in:
Alexey Pavlov
2018-11-16 14:18:47 +03:00
parent 2fd2f5f504
commit d56d2ec81e
6 changed files with 10 additions and 312 deletions

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@@ -1,22 +0,0 @@
diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c
index 9959d353b1f978f049f0bffb7db97ca114582a68..8deceb2b054d77d2e46596edc616a44bed67a172 100644
--- a/libtiff/tif_print.c
+++ b/libtiff/tif_print.c
@@ -665,13 +665,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
fprintf(fd, " %3lu: [%8I64u, %8I64u]\n",
(unsigned long) s,
- (unsigned __int64) td->td_stripoffset[s],
- (unsigned __int64) td->td_stripbytecount[s]);
+ td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0,
+ td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0);
#else
fprintf(fd, " %3lu: [%8llu, %8llu]\n",
(unsigned long) s,
- (unsigned long long) td->td_stripoffset[s],
- (unsigned long long) td->td_stripbytecount[s]);
+ td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0,
+ td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0);
#endif
}
}

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@@ -1,18 +0,0 @@
diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
index 2430de6d0c0dacf2cb3d228573972cc3ea3a153d..c15a28dbd8fcb99b81fa5a1d44fcbcda881f42a7 100644
--- a/libtiff/tif_dirwrite.c
+++ b/libtiff/tif_dirwrite.c
@@ -695,8 +695,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
}
break;
default:
- assert(0); /* we should never get here */
- break;
+ TIFFErrorExt(tif->tif_clientdata,module,
+ "Cannot write tag %d (%s)",
+ TIFFFieldTag(o),
+ o->field_name ? o->field_name : "unknown");
+ goto bad;
}
}
}

View File

@@ -1,105 +0,0 @@
diff --git a/contrib/addtiffo/tif_overview.c b/contrib/addtiffo/tif_overview.c
index c61ffbb8ceb90ccad3ca064af91839b525975b99..03b357334aa99b4b0b2bacb1c0e7c8cc7226bee5 100644
--- a/contrib/addtiffo/tif_overview.c
+++ b/contrib/addtiffo/tif_overview.c
@@ -65,6 +65,8 @@
# define MAX(a,b) ((a>b) ? a : b)
#endif
+#define TIFF_DIR_MAX 65534
+
void TIFFBuildOverviews( TIFF *, int, int *, int, const char *,
int (*)(double,void*), void * );
@@ -91,6 +93,7 @@ uint32 TIFF_WriteOverview( TIFF *hTIFF, uint32 nXSize, uint32 nYSize,
{
toff_t nBaseDirOffset;
toff_t nOffset;
+ tdir_t iNumDir;
(void) bUseSubIFDs;
@@ -147,7 +150,16 @@ uint32 TIFF_WriteOverview( TIFF *hTIFF, uint32 nXSize, uint32 nYSize,
return 0;
TIFFWriteDirectory( hTIFF );
- TIFFSetDirectory( hTIFF, (tdir_t) (TIFFNumberOfDirectories(hTIFF)-1) );
+ iNumDir = TIFFNumberOfDirectories(hTIFF);
+ if( iNumDir > TIFF_DIR_MAX )
+ {
+ TIFFErrorExt( TIFFClientdata(hTIFF),
+ "TIFF_WriteOverview",
+ "File `%s' has too many directories.\n",
+ TIFFFileName(hTIFF) );
+ exit(-1);
+ }
+ TIFFSetDirectory( hTIFF, (tdir_t) (iNumDir - 1) );
nOffset = TIFFCurrentDirOffset( hTIFF );
diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
index 984ef654b6c94a12b9ba91a0da20bc8d34a8b288..832a2475954dccb099c03f7ced2f4297e06b96f0 100644
--- a/tools/tiff2pdf.c
+++ b/tools/tiff2pdf.c
@@ -68,6 +68,8 @@ extern int getopt(int, char**, char*);
#define PS_UNIT_SIZE 72.0F
+#define TIFF_DIR_MAX 65534
+
/* This type is of PDF color spaces. */
typedef enum {
T2P_CS_BILEVEL = 0x01, /* Bilevel, black and white */
@@ -1051,6 +1053,14 @@ void t2p_read_tiff_init(T2P* t2p, TIFF* input){
uint16* tiff_transferfunction[3];
directorycount=TIFFNumberOfDirectories(input);
+ if(directorycount > TIFF_DIR_MAX) {
+ TIFFError(
+ TIFF2PDF_MODULE,
+ "TIFF contains too many directories, %s",
+ TIFFFileName(input));
+ t2p->t2p_error = T2P_ERR_ERROR;
+ return;
+ }
t2p->tiff_pages = (T2P_PAGE*) _TIFFmalloc(TIFFSafeMultiply(tmsize_t,directorycount,sizeof(T2P_PAGE)));
if(t2p->tiff_pages==NULL){
TIFFError(
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
index 91a38f67dbbf5238e967e7deb79126c33efb752e..e466dae6582fbcf4af281734034db829ba3b8353 100644
--- a/tools/tiffcrop.c
+++ b/tools/tiffcrop.c
@@ -215,6 +215,8 @@ extern int getopt(int argc, char * const argv[], const char *optstring);
#define DUMP_TEXT 1
#define DUMP_RAW 2
+#define TIFF_DIR_MAX 65534
+
/* Offsets into buffer for margins and fixed width and length segments */
struct offset {
uint32 tmargin;
@@ -2232,7 +2234,7 @@ main(int argc, char* argv[])
pageNum = -1;
else
total_images = 0;
- /* read multiple input files and write to output file(s) */
+ /* Read multiple input files and write to output file(s) */
while (optind < argc - 1)
{
in = TIFFOpen (argv[optind], "r");
@@ -2240,7 +2242,14 @@ main(int argc, char* argv[])
return (-3);
/* If only one input file is specified, we can use directory count */
- total_images = TIFFNumberOfDirectories(in);
+ total_images = TIFFNumberOfDirectories(in);
+ if (total_images > TIFF_DIR_MAX)
+ {
+ TIFFError (TIFFFileName(in), "File contains too many directories");
+ if (out != NULL)
+ (void) TIFFClose(out);
+ return (1);
+ }
if (image_count == 0)
{
dirnum = 0;

View File

@@ -1,107 +0,0 @@
diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c
index 6baa7b31da609fcf6521d3dbb2113025670be208..af5b84a7268fd2b3d7ba8e808d717030a5a8a0b9 100644
--- a/libtiff/tif_dirread.c
+++ b/libtiff/tif_dirread.c
@@ -165,6 +165,7 @@ static int TIFFFetchStripThing(TIFF* tif, TIFFDirEntry* dir, uint32 nstrips, uin
static int TIFFFetchSubjectDistance(TIFF*, TIFFDirEntry*);
static void ChopUpSingleUncompressedStrip(TIFF*);
static uint64 TIFFReadUInt64(const uint8 *value);
+static int _TIFFGetMaxColorChannels(uint16 photometric);
static int _TIFFFillStrilesInternal( TIFF *tif, int loadStripByteCount );
@@ -3504,6 +3505,35 @@ static void TIFFReadDirEntryOutputErr(TIFF* tif, enum TIFFReadDirEntryErr err, c
}
}
+/*
+ * Return the maximum number of color channels specified for a given photometric
+ * type. 0 is returned if photometric type isn't supported or no default value
+ * is defined by the specification.
+ */
+static int _TIFFGetMaxColorChannels( uint16 photometric )
+{
+ switch (photometric) {
+ case PHOTOMETRIC_PALETTE:
+ case PHOTOMETRIC_MINISWHITE:
+ case PHOTOMETRIC_MINISBLACK:
+ return 1;
+ case PHOTOMETRIC_YCBCR:
+ case PHOTOMETRIC_RGB:
+ case PHOTOMETRIC_CIELAB:
+ return 3;
+ case PHOTOMETRIC_SEPARATED:
+ case PHOTOMETRIC_MASK:
+ return 4;
+ case PHOTOMETRIC_LOGL:
+ case PHOTOMETRIC_LOGLUV:
+ case PHOTOMETRIC_CFA:
+ case PHOTOMETRIC_ITULAB:
+ case PHOTOMETRIC_ICCLAB:
+ default:
+ return 0;
+ }
+}
+
/*
* Read the next TIFF directory from a file and convert it to the internal
* format. We read directories sequentially.
@@ -3520,6 +3550,7 @@ TIFFReadDirectory(TIFF* tif)
uint32 fii=FAILED_FII;
toff_t nextdiroff;
int bitspersample_read = FALSE;
+ int color_channels;
tif->tif_diroff=tif->tif_nextdiroff;
if (!TIFFCheckDirOffset(tif,tif->tif_nextdiroff))
@@ -4024,6 +4055,37 @@ TIFFReadDirectory(TIFF* tif)
}
}
}
+
+ /*
+ * Make sure all non-color channels are extrasamples.
+ * If it's not the case, define them as such.
+ */
+ color_channels = _TIFFGetMaxColorChannels(tif->tif_dir.td_photometric);
+ if (color_channels && tif->tif_dir.td_samplesperpixel - tif->tif_dir.td_extrasamples > color_channels) {
+ uint16 old_extrasamples;
+ uint16 *new_sampleinfo;
+
+ TIFFWarningExt(tif->tif_clientdata,module, "Sum of Photometric type-related "
+ "color channels and ExtraSamples doesn't match SamplesPerPixel. "
+ "Defining non-color channels as ExtraSamples.");
+
+ old_extrasamples = tif->tif_dir.td_extrasamples;
+ tif->tif_dir.td_extrasamples = (tif->tif_dir.td_samplesperpixel - color_channels);
+
+ // sampleinfo should contain information relative to these new extra samples
+ new_sampleinfo = (uint16*) _TIFFcalloc(tif->tif_dir.td_extrasamples, sizeof(uint16));
+ if (!new_sampleinfo) {
+ TIFFErrorExt(tif->tif_clientdata, module, "Failed to allocate memory for "
+ "temporary new sampleinfo array (%d 16 bit elements)",
+ tif->tif_dir.td_extrasamples);
+ goto bad;
+ }
+
+ memcpy(new_sampleinfo, tif->tif_dir.td_sampleinfo, old_extrasamples * sizeof(uint16));
+ _TIFFsetShortArray(&tif->tif_dir.td_sampleinfo, new_sampleinfo, tif->tif_dir.td_extrasamples);
+ _TIFFfree(new_sampleinfo);
+ }
+
/*
* Verify Palette image has a Colormap.
*/
diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c
index 8deceb2b054d77d2e46596edc616a44bed67a172..1d86adbf0519b6395d888f4761f8665149fcead9 100644
--- a/libtiff/tif_print.c
+++ b/libtiff/tif_print.c
@@ -544,7 +544,7 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
uint16 i;
fprintf(fd, " %2ld: %5u",
l, td->td_transferfunction[0][l]);
- for (i = 1; i < td->td_samplesperpixel; i++)
+ for (i = 1; i < td->td_samplesperpixel - td->td_extrasamples && i < 3; i++)
fprintf(fd, " %5u",
td->td_transferfunction[i][l]);
fputc('\n', fd);

View File

@@ -1,37 +0,0 @@
diff --git a/libtiff/tif_lzw.c b/libtiff/tif_lzw.c
index 4ccb443c85200ae84886c4eaca6c864029e50aa7..94d85e38b71b418edfc1946a5cc4c326b257a1f9 100644
--- a/libtiff/tif_lzw.c
+++ b/libtiff/tif_lzw.c
@@ -602,6 +602,7 @@ LZWDecodeCompat(TIFF* tif, uint8* op0, tmsize_t occ0, uint16 s)
char *tp;
unsigned char *bp;
int code, nbits;
+ int len;
long nextbits, nextdata, nbitsmask;
code_t *codep, *free_entp, *maxcodep, *oldcodep;
@@ -753,13 +754,18 @@ LZWDecodeCompat(TIFF* tif, uint8* op0, tmsize_t occ0, uint16 s)
} while (--occ);
break;
}
- assert(occ >= codep->length);
- op += codep->length;
- occ -= codep->length;
- tp = op;
+ len = codep->length;
+ tp = op + len;
do {
- *--tp = codep->value;
- } while( (codep = codep->next) != NULL );
+ int t;
+ --tp;
+ t = codep->value;
+ codep = codep->next;
+ *tp = (char)t;
+ } while (codep && tp > op);
+ assert(occ >= len);
+ op += len;
+ occ -= len;
} else {
*op++ = (char)code;
occ--;

View File

@@ -4,40 +4,26 @@
_realname=libtiff
pkgbase=mingw-w64-${_realname}
pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
pkgver=4.0.9
pkgrel=2
pkgver=4.0.10
pkgrel=1
pkgdesc="Library for manipulation of TIFF images (mingw-w64)"
arch=('any')
url="http://www.simplesystems.org/libtiff/"
license=(MIT)
depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
# "${MINGW_PACKAGE_PREFIX}-jbigkit"
#"${MINGW_PACKAGE_PREFIX}-jbigkit"
"${MINGW_PACKAGE_PREFIX}-libjpeg-turbo"
#"${MINGW_PACKAGE_PREFIX}-webp"
"${MINGW_PACKAGE_PREFIX}-xz"
"${MINGW_PACKAGE_PREFIX}-zlib")
"${MINGW_PACKAGE_PREFIX}-zlib"
"${MINGW_PACKAGE_PREFIX}-zstd")
makedepends=("${MINGW_PACKAGE_PREFIX}-gcc")
options=('staticlibs' 'strip')
source=(http://download.osgeo.org/libtiff/tiff-${pkgver}.tar.gz
CVE-2017-18013.patch
CVE-2018-5784.patch
CVE-2018-7456.patch
CVE-2018-8905.patch
CVE-2018-10963.patch)
sha256sums=('6e7bdeec2c310734e734d19aae3a71ebe37a4d842e0e23dbb1b8921c0026cfcd'
'ea49366f085d324073bdbcc183db9b190e7ff4178649daf158e91ea1cfb12fef'
'b93ff957acc1236481e9c5f33844334c62f3636d575f5f2cc418491349ebe7a5'
'2e00f46633e205fb6ed04957f07c5b13e3cc527876076c3cbda80f3894220909'
'8aed7c35dd2fb79af16a704a95cddff2852f85dbb019e9e9cdb54638b529935b'
'f3c46de22050adad6da91498c549562af833d48e84028f36da5ec0387534e8af')
source=(http://download.osgeo.org/libtiff/tiff-${pkgver}.tar.gz)
sha256sums=('2c52d11ccaf767457db0c46795d9c7d1a8d8f76f68b0b800a3dfe45786b996e4')
prepare() {
cd tiff-$pkgver
# Security fixes
patch -p1 -i ../CVE-2017-18013.patch
patch -p1 -i ../CVE-2018-5784.patch
patch -p1 -i ../CVE-2018-7456.patch
patch -p1 -i ../CVE-2018-8905.patch
patch -p1 -i ../CVE-2018-10963.patch
cd tiff-${pkgver}
}
build() {
@@ -56,6 +42,7 @@ build() {
--enable-shared \
--enable-cxx \
--disable-jbig \
--disable-webp \
--without-x
make