2 files changed, 0 insertions, 345 deletions

diff --git a/graphics/tiff/files/patch-tif_dirinfo.c b/graphics/tiff/files/patch-tif_dirinfo.c
deleted file mode 100644
index 921b79aae815..000000000000
--- a/graphics/tiff/files/patch-tif_dirinfo.c
+++ /dev/null
@@ -1,24 +0,0 @@
-CVE-2006-3464,3465
-===================================================================
---- libtiff/tif_dirinfo.c.orig	2008-08-17 13:03:48.958994316 -0400
-+++ libtiff/tif_dirinfo.c	2008-08-17 13:03:52.890034927 -0400
-@@ -775,7 +775,8 @@
- 		TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag",
- 			  "Internal error, unknown tag 0x%x",
-                           (unsigned int) tag);
--		assert(fip != NULL);
-+		/* assert(fip != NULL); */
-+
- 		/*NOTREACHED*/
- 	}
- 	return (fip);
-@@ -789,7 +790,8 @@
- 	if (!fip) {
- 		TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName",
- 			  "Internal error, unknown tag %s", field_name);
--		assert(fip != NULL);
-+		/* assert(fip != NULL); */
-+		
- 		/*NOTREACHED*/
- 	}
- 	return (fip);
diff --git a/graphics/tiff/files/patch-tif_dirread.c b/graphics/tiff/files/patch-tif_dirread.c
deleted file mode 100644
index 35ec18463f5d..000000000000
--- a/graphics/tiff/files/patch-tif_dirread.c
+++ /dev/null
@@ -1,321 +0,0 @@
-CVE-2006-3459,3463,3464,3465 
-===================================================================
---- libtiff/tif_dirread.c.orig	2008-08-17 13:03:48.962994506 -0400
-+++ libtiff/tif_dirread.c	2008-08-17 13:03:52.890034927 -0400
-@@ -29,6 +29,9 @@
-  *
-  * Directory Read Support Routines.
-  */
-+
-+#include <limits.h>
-+
- #include "tiffiop.h"
- 
- #define	IGNORE	0		/* tag placeholder used below */
-@@ -81,6 +84,7 @@
- 	uint16 dircount;
- 	toff_t nextdiroff;
- 	int diroutoforderwarning = 0;
-+	int compressionknown = 0;
- 	toff_t* new_dirlist;
- 
- 	tif->tif_diroff = tif->tif_nextdiroff;
-@@ -147,13 +151,20 @@
- 	} else {
- 		toff_t off = tif->tif_diroff;
- 
--		if (off + sizeof (uint16) > tif->tif_size) {
--			TIFFErrorExt(tif->tif_clientdata, module,
--			    "%s: Can not read TIFF directory count",
--                            tif->tif_name);
--			return (0);
-+		/*
-+		 * Check for integer overflow when validating the dir_off, otherwise
-+		 * a very high offset may cause an OOB read and crash the client.
-+		 * -- taviso@google.com, 14 Jun 2006.
-+		 */
-+		if (off + sizeof (uint16) > tif->tif_size || 
-+			off > (UINT_MAX - sizeof(uint16))) {
-+				TIFFErrorExt(tif->tif_clientdata, module,
-+				    "%s: Can not read TIFF directory count",
-+				    tif->tif_name);
-+				return (0);
- 		} else
--			_TIFFmemcpy(&dircount, tif->tif_base + off, sizeof (uint16));
-+			_TIFFmemcpy(&dircount, tif->tif_base + off,
-+					sizeof (uint16));
- 		off += sizeof (uint16);
- 		if (tif->tif_flags & TIFF_SWAB)
- 			TIFFSwabShort(&dircount);
-@@ -254,6 +265,7 @@
- 		while (fix < tif->tif_nfields &&
- 		       tif->tif_fieldinfo[fix]->field_tag < dp->tdir_tag)
- 			fix++;
-+
- 		if (fix >= tif->tif_nfields ||
- 		    tif->tif_fieldinfo[fix]->field_tag != dp->tdir_tag) {
- 
-@@ -264,17 +276,23 @@
- 						       dp->tdir_tag,
- 						       dp->tdir_tag,
- 						       dp->tdir_type);
--
--                    TIFFMergeFieldInfo(tif,
--                                       _TIFFCreateAnonFieldInfo(tif,
--						dp->tdir_tag,
--						(TIFFDataType) dp->tdir_type),
--				       1 );
-+					/*
-+					 * creating anonymous fields prior to knowing the compression
-+					 * algorithm (ie, when the field info has been merged) could cause
-+					 * crashes with pathological directories.
-+					 * -- taviso@google.com 15 Jun 2006
-+					 */
-+					if (compressionknown)
-+			                    TIFFMergeFieldInfo(tif, _TIFFCreateAnonFieldInfo(tif, dp->tdir_tag, 
-+						(TIFFDataType) dp->tdir_type), 1 );
-+					else goto ignore;
-+		    
-                     fix = 0;
-                     while (fix < tif->tif_nfields &&
-                            tif->tif_fieldinfo[fix]->field_tag < dp->tdir_tag)
- 			fix++;
- 		}
-+		
- 		/*
- 		 * Null out old tags that we ignore.
- 		 */
-@@ -326,6 +344,7 @@
- 				    dp->tdir_type, dp->tdir_offset);
- 				if (!TIFFSetField(tif, dp->tdir_tag, (uint16)v))
- 					goto bad;
-+				else compressionknown++;
- 				break;
- 			/* XXX: workaround for broken TIFFs */
- 			} else if (dp->tdir_type == TIFF_LONG) {
-@@ -540,6 +559,7 @@
- 	 * Attempt to deal with a missing StripByteCounts tag.
- 	 */
- 	if (!TIFFFieldSet(tif, FIELD_STRIPBYTECOUNTS)) {
-+		const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, TIFFTAG_STRIPBYTECOUNTS);
- 		/*
- 		 * Some manufacturers violate the spec by not giving
- 		 * the size of the strips.  In this case, assume there
-@@ -556,7 +576,7 @@
- 			"%s: TIFF directory is missing required "
- 			"\"%s\" field, calculating from imagelength",
- 			tif->tif_name,
--		        _TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);
-+		        fip ? fip->field_name : "Unknown");
- 		if (EstimateStripByteCounts(tif, dir, dircount) < 0)
- 		    goto bad;
- /* 
-@@ -580,6 +600,7 @@
- 	} else if (td->td_nstrips == 1 
-                    && td->td_stripoffset[0] != 0 
-                    && BYTECOUNTLOOKSBAD) {
-+		const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, TIFFTAG_STRIPBYTECOUNTS);
- 		/*
- 		 * XXX: Plexus (and others) sometimes give a value of zero for
- 		 * a tag when they don't know what the correct value is!  Try
-@@ -589,13 +610,14 @@
- 		TIFFWarningExt(tif->tif_clientdata, module,
- 	"%s: Bogus \"%s\" field, ignoring and calculating from imagelength",
-                             tif->tif_name,
--		            _TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);
-+		            fip ? fip->field_name : "Unknown");
- 		if(EstimateStripByteCounts(tif, dir, dircount) < 0)
- 		    goto bad;
- 	} else if (td->td_planarconfig == PLANARCONFIG_CONTIG
- 		   && td->td_nstrips > 2
- 		   && td->td_compression == COMPRESSION_NONE
- 		   && td->td_stripbytecount[0] != td->td_stripbytecount[1]) {
-+		const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, TIFFTAG_STRIPBYTECOUNTS);
- 		/*
- 		 * XXX: Some vendors fill StripByteCount array with absolutely
- 		 * wrong values (it can be equal to StripOffset array, for
-@@ -604,7 +626,7 @@
- 		TIFFWarningExt(tif->tif_clientdata, module,
- 	"%s: Wrong \"%s\" field, ignoring and calculating from imagelength",
-                             tif->tif_name,
--		            _TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name);
-+		            fip ? fip->field_name : "Unknown");
- 		if (EstimateStripByteCounts(tif, dir, dircount) < 0)
- 		    goto bad;
- 	}
-@@ -870,7 +892,13 @@
- 
- 	register TIFFDirEntry *dp;
- 	register TIFFDirectory *td = &tif->tif_dir;
--	uint16 i;
-+	
-+	/* i is used to iterate over td->td_nstrips, so must be
-+	 * at least the same width.
-+	 * -- taviso@google.com 15 Jun 2006
-+	 */
-+
-+	uint32 i;
- 
- 	if (td->td_stripbytecount)
- 		_TIFFfree(td->td_stripbytecount);
-@@ -947,16 +975,18 @@
- static int
- CheckDirCount(TIFF* tif, TIFFDirEntry* dir, uint32 count)
- {
-+	const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
-+
- 	if (count > dir->tdir_count) {
- 		TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
- 	"incorrect count for field \"%s\" (%lu, expecting %lu); tag ignored",
--		    _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name,
-+		    fip ? fip->field_name : "Unknown",
- 		    dir->tdir_count, count);
- 		return (0);
- 	} else if (count < dir->tdir_count) {
- 		TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
- 	"incorrect count for field \"%s\" (%lu, expecting %lu); tag trimmed",
--		    _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name,
-+		    fip ? fip->field_name : "Unknown",
- 		    dir->tdir_count, count);
- 		return (1);
- 	}
-@@ -970,6 +1000,7 @@
- TIFFFetchData(TIFF* tif, TIFFDirEntry* dir, char* cp)
- {
- 	int w = TIFFDataWidth((TIFFDataType) dir->tdir_type);
-+	const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
- 	tsize_t cc = dir->tdir_count * w;
- 
- 	/* Check for overflow. */
-@@ -1013,7 +1044,7 @@
- bad:
- 	TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- 		     "Error fetching data for field \"%s\"",
--		     _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name);
-+		     fip ? fip->field_name : "Unknown");
- 	return (tsize_t) 0;
- }
- 
-@@ -1039,10 +1070,12 @@
- static int
- cvtRational(TIFF* tif, TIFFDirEntry* dir, uint32 num, uint32 denom, float* rv)
- {
-+	const TIFFFieldInfo* fip;
- 	if (denom == 0) {
-+		fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
- 		TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- 		    "%s: Rational with zero denominator (num = %lu)",
--		    _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name, num);
-+		    fip ? fip->field_name : "Unknown", num);
- 		return (0);
- 	} else {
- 		if (dir->tdir_type == TIFF_RATIONAL)
-@@ -1159,6 +1192,20 @@
- static int
- TIFFFetchShortPair(TIFF* tif, TIFFDirEntry* dir)
- {
-+	/*
-+	 * Prevent overflowing the v stack arrays below by performing a sanity
-+	 * check on tdir_count, this should never be greater than two.
-+	 * -- taviso@google.com 14 Jun 2006.
-+	 */
-+	if (dir->tdir_count > 2) {
-+		const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
-+		TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
-+				"unexpected count for field \"%s\", %lu, expected 2; ignored.",
-+				fip ? fip->field_name : "Unknown",
-+				dir->tdir_count);
-+		return 0;
-+	}
-+
- 	switch (dir->tdir_type) {
- 		case TIFF_BYTE:
- 		case TIFF_SBYTE:
-@@ -1329,14 +1376,15 @@
- 	case TIFF_DOUBLE:
- 		return (TIFFFetchDoubleArray(tif, dir, (double*) v));
- 	default:
-+		{ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
- 		/* TIFF_NOTYPE */
- 		/* TIFF_ASCII */
- 		/* TIFF_UNDEFINED */
- 		TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
- 			     "cannot read TIFF_ANY type %d for field \"%s\"",
- 			     dir->tdir_type,
--			     _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name);
--		return (0);
-+			     fip ? fip->field_name : "Unknown");
-+		return (0); }
- 	}
- 	return (1);
- }
-@@ -1351,6 +1399,9 @@
- 	int ok = 0;
- 	const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dp->tdir_tag);
- 
-+	if (fip == NULL) {
-+		return (0);
-+	}
- 	if (dp->tdir_count > 1) {		/* array of values */
- 		char* cp = NULL;
- 
-@@ -1493,6 +1544,7 @@
- TIFFFetchPerSampleShorts(TIFF* tif, TIFFDirEntry* dir, uint16* pl)
- {
-     uint16 samples = tif->tif_dir.td_samplesperpixel;
-+    const TIFFFieldInfo* fip;
-     int status = 0;
- 
-     if (CheckDirCount(tif, dir, (uint32) samples)) {
-@@ -1510,9 +1562,10 @@
- 
-             for (i = 1; i < check_count; i++)
-                 if (v[i] != v[0]) {
-+				fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
- 					TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
-                               "Cannot handle different per-sample values for field \"%s\"",
--                              _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name);
-+                              fip ? fip->field_name : "Unknown");
-                     goto bad;
-                 }
-             *pl = v[0];
-@@ -1534,6 +1587,7 @@
- TIFFFetchPerSampleLongs(TIFF* tif, TIFFDirEntry* dir, uint32* pl)
- {
-     uint16 samples = tif->tif_dir.td_samplesperpixel;
-+    const TIFFFieldInfo* fip;
-     int status = 0;
- 
-     if (CheckDirCount(tif, dir, (uint32) samples)) {
-@@ -1551,9 +1605,10 @@
-                 check_count = samples;
-             for (i = 1; i < check_count; i++)
-                 if (v[i] != v[0]) {
-+				fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
- 					TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
-                               "Cannot handle different per-sample values for field \"%s\"",
--                              _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name);
-+                              fip ? fip->field_name : "Unknown");
-                     goto bad;
-                 }
-             *pl = v[0];
-@@ -1574,6 +1629,7 @@
- TIFFFetchPerSampleAnys(TIFF* tif, TIFFDirEntry* dir, double* pl)
- {
-     uint16 samples = tif->tif_dir.td_samplesperpixel;
-+    const TIFFFieldInfo* fip;
-     int status = 0;
- 
-     if (CheckDirCount(tif, dir, (uint32) samples)) {
-@@ -1591,9 +1647,10 @@
- 
-             for (i = 1; i < check_count; i++)
-                 if (v[i] != v[0]) {
-+		    fip = _TIFFFieldWithTag(tif, dir->tdir_tag);
-                     TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
-                               "Cannot handle different per-sample values for field \"%s\"",
--                              _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name);
-+                              fip ? fip->field_name : "Unknown");
-                     goto bad;
-                 }
-             *pl = v[0];