From c760024a54b92a2e091cfcae4d9bbb7d52e66374 Mon Sep 17 00:00:00 2001 From: Nicolas Pena Date: Thu, 20 Jul 2017 14:35:29 -0400 Subject: Upgrade LibTIFF to 4.0.8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This CL upgrades LibTIFF, removing patch files that correspond to bugs that have been resolved in 4.0.8. Change-Id: Id99d2fc9b3f25993dcb60cf1558b73674eb725bf Reviewed-on: https://pdfium-review.googlesource.com/8490 Reviewed-by: dsinclair Commit-Queue: Nicolás Peña --- .../libtiff/0023-upstream-security-fixes.patch | 353 --------------------- 1 file changed, 353 deletions(-) delete mode 100644 third_party/libtiff/0023-upstream-security-fixes.patch (limited to 'third_party/libtiff/0023-upstream-security-fixes.patch') diff --git a/third_party/libtiff/0023-upstream-security-fixes.patch b/third_party/libtiff/0023-upstream-security-fixes.patch deleted file mode 100644 index 3566e489e8..0000000000 --- a/third_party/libtiff/0023-upstream-security-fixes.patch +++ /dev/null @@ -1,353 +0,0 @@ -diff --git a/third_party/libtiff/tif_dir.c b/third_party/libtiff/tif_dir.c -index 81b849374..72148411f 100644 ---- a/third_party/libtiff/tif_dir.c -+++ b/third_party/libtiff/tif_dir.c -@@ -31,6 +31,7 @@ - * (and also some miscellaneous stuff) - */ - #include "tiffiop.h" -+#include - - /* - * These are used in the backwards compatibility code... -@@ -154,6 +155,15 @@ bad: - return (0); - } - -+static float TIFFClampDoubleToFloat( double val ) -+{ -+ if( val > FLT_MAX ) -+ return FLT_MAX; -+ if( val < -FLT_MAX ) -+ return -FLT_MAX; -+ return (float)val; -+} -+ - static int - _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) - { -@@ -312,13 +322,13 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) - dblval = va_arg(ap, double); - if( dblval < 0 ) - goto badvaluedouble; -- td->td_xresolution = (float) dblval; -+ td->td_xresolution = TIFFClampDoubleToFloat( dblval ); - break; - case TIFFTAG_YRESOLUTION: - dblval = va_arg(ap, double); - if( dblval < 0 ) - goto badvaluedouble; -- td->td_yresolution = (float) dblval; -+ td->td_yresolution = TIFFClampDoubleToFloat( dblval ); - break; - case TIFFTAG_PLANARCONFIG: - v = (uint16) va_arg(ap, uint16_vap); -@@ -327,10 +337,10 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) - td->td_planarconfig = (uint16) v; - break; - case TIFFTAG_XPOSITION: -- td->td_xposition = (float) va_arg(ap, double); -+ td->td_xposition = TIFFClampDoubleToFloat( va_arg(ap, double) ); - break; - case TIFFTAG_YPOSITION: -- td->td_yposition = (float) va_arg(ap, double); -+ td->td_yposition = TIFFClampDoubleToFloat( va_arg(ap, double) ); - break; - case TIFFTAG_RESOLUTIONUNIT: - v = (uint16) va_arg(ap, uint16_vap); -diff --git a/third_party/libtiff/tif_dirread.c b/third_party/libtiff/tif_dirread.c -index 7dbcf6d86..0926e1625 100644 ---- a/third_party/libtiff/tif_dirread.c -+++ b/third_party/libtiff/tif_dirread.c -@@ -40,6 +40,7 @@ - */ - - #include "tiffiop.h" -+#include - - #define IGNORE 0 /* tag placeholder used below */ - #define FAILED_FII ((uint32) -1) -@@ -2405,7 +2406,14 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryFloatArray(TIFF* tif, TIFFDirEnt - ma=(double*)origdata; - mb=data; - for (n=0; n FLT_MAX ) -+ val = FLT_MAX; -+ else if( val < -FLT_MAX ) -+ val = -FLT_MAX; -+ *mb++=(float)val; -+ } - } - break; - } -@@ -2871,7 +2879,10 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedRational(TIFF* tif, TIFFD - m.l = direntry->tdir_offset.toff_long8; - if (tif->tif_flags&TIFF_SWAB) - TIFFSwabArrayOfLong(m.i,2); -- if (m.i[0]==0) -+ /* Not completely sure what we should do when m.i[1]==0, but some */ -+ /* sanitizers do not like division by 0.0: */ -+ /* http://bugzilla.maptools.org/show_bug.cgi?id=2644 */ -+ if (m.i[0]==0 || m.i[1]==0) - *value=0.0; - else - *value=(double)m.i[0]/(double)m.i[1]; -@@ -2899,7 +2910,10 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryCheckedSrational(TIFF* tif, TIFF - m.l=direntry->tdir_offset.toff_long8; - if (tif->tif_flags&TIFF_SWAB) - TIFFSwabArrayOfLong(m.i,2); -- if ((int32)m.i[0]==0) -+ /* Not completely sure what we should do when m.i[1]==0, but some */ -+ /* sanitizers do not like division by 0.0: */ -+ /* http://bugzilla.maptools.org/show_bug.cgi?id=2644 */ -+ if ((int32)m.i[0]==0 || m.i[1]==0) - *value=0.0; - else - *value=(double)((int32)m.i[0])/(double)m.i[1]; -diff --git a/third_party/libtiff/tif_dirwrite.c b/third_party/libtiff/tif_dirwrite.c -index d34f6f611..f4d8034ec 100644 ---- a/third_party/libtiff/tif_dirwrite.c -+++ b/third_party/libtiff/tif_dirwrite.c -@@ -30,6 +30,7 @@ - * Directory Write Support Routines. - */ - #include "tiffiop.h" -+#include - - #ifdef HAVE_IEEEFP - #define TIFFCvtNativeToIEEEFloat(tif, n, fp) -@@ -939,6 +940,69 @@ bad: - return(0); - } - -+static float TIFFClampDoubleToFloat( double val ) -+{ -+ if( val > FLT_MAX ) -+ return FLT_MAX; -+ if( val < -FLT_MAX ) -+ return -FLT_MAX; -+ return (float)val; -+} -+ -+static int8 TIFFClampDoubleToInt8( double val ) -+{ -+ if( val > 127 ) -+ return 127; -+ if( val < -128 || val != val ) -+ return -128; -+ return (int8)val; -+} -+ -+static int16 TIFFClampDoubleToInt16( double val ) -+{ -+ if( val > 32767 ) -+ return 32767; -+ if( val < -32768 || val != val ) -+ return -32768; -+ return (int16)val; -+} -+ -+static int32 TIFFClampDoubleToInt32( double val ) -+{ -+ if( val > 0x7FFFFFFF ) -+ return 0x7FFFFFFF; -+ if( val < -0x7FFFFFFF-1 || val != val ) -+ return -0x7FFFFFFF-1; -+ return (int32)val; -+} -+ -+static uint8 TIFFClampDoubleToUInt8( double val ) -+{ -+ if( val < 0 ) -+ return 0; -+ if( val > 255 || val != val ) -+ return 255; -+ return (uint8)val; -+} -+ -+static uint16 TIFFClampDoubleToUInt16( double val ) -+{ -+ if( val < 0 ) -+ return 0; -+ if( val > 65535 || val != val ) -+ return 65535; -+ return (uint16)val; -+} -+ -+static uint32 TIFFClampDoubleToUInt32( double val ) -+{ -+ if( val < 0 ) -+ return 0; -+ if( val > 0xFFFFFFFFU || val != val ) -+ return 0xFFFFFFFFU; -+ return (uint32)val; -+} -+ - static int - TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value) - { -@@ -959,7 +1023,7 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* di - if (tif->tif_dir.td_bitspersample<=32) - { - for (i = 0; i < count; ++i) -- ((float*)conv)[i] = (float)value[i]; -+ ((float*)conv)[i] = TIFFClampDoubleToFloat(value[i]); - ok = TIFFWriteDirectoryTagFloatArray(tif,ndir,dir,tag,count,(float*)conv); - } - else -@@ -971,19 +1035,19 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* di - if (tif->tif_dir.td_bitspersample<=8) - { - for (i = 0; i < count; ++i) -- ((int8*)conv)[i] = (int8)value[i]; -+ ((int8*)conv)[i] = TIFFClampDoubleToInt8(value[i]); - ok = TIFFWriteDirectoryTagSbyteArray(tif,ndir,dir,tag,count,(int8*)conv); - } - else if (tif->tif_dir.td_bitspersample<=16) - { - for (i = 0; i < count; ++i) -- ((int16*)conv)[i] = (int16)value[i]; -+ ((int16*)conv)[i] = TIFFClampDoubleToInt16(value[i]); - ok = TIFFWriteDirectoryTagSshortArray(tif,ndir,dir,tag,count,(int16*)conv); - } - else - { - for (i = 0; i < count; ++i) -- ((int32*)conv)[i] = (int32)value[i]; -+ ((int32*)conv)[i] = TIFFClampDoubleToInt32(value[i]); - ok = TIFFWriteDirectoryTagSlongArray(tif,ndir,dir,tag,count,(int32*)conv); - } - break; -@@ -991,19 +1055,19 @@ TIFFWriteDirectoryTagSampleformatArray(TIFF* tif, uint32* ndir, TIFFDirEntry* di - if (tif->tif_dir.td_bitspersample<=8) - { - for (i = 0; i < count; ++i) -- ((uint8*)conv)[i] = (uint8)value[i]; -+ ((uint8*)conv)[i] = TIFFClampDoubleToUInt8(value[i]); - ok = TIFFWriteDirectoryTagByteArray(tif,ndir,dir,tag,count,(uint8*)conv); - } - else if (tif->tif_dir.td_bitspersample<=16) - { - for (i = 0; i < count; ++i) -- ((uint16*)conv)[i] = (uint16)value[i]; -+ ((uint16*)conv)[i] = TIFFClampDoubleToUInt16(value[i]); - ok = TIFFWriteDirectoryTagShortArray(tif,ndir,dir,tag,count,(uint16*)conv); - } - else - { - for (i = 0; i < count; ++i) -- ((uint32*)conv)[i] = (uint32)value[i]; -+ ((uint32*)conv)[i] = TIFFClampDoubleToUInt32(value[i]); - ok = TIFFWriteDirectoryTagLongArray(tif,ndir,dir,tag,count,(uint32*)conv); - } - break; -@@ -2094,15 +2158,25 @@ TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* d - static int - TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value) - { -+ static const char module[] = "TIFFWriteDirectoryTagCheckedRational"; - uint32 m[2]; -- assert(value>=0.0); - assert(sizeof(uint32)==4); -- if (value<=0.0) -+ if( value < 0 ) -+ { -+ TIFFErrorExt(tif->tif_clientdata,module,"Negative value is illegal"); -+ return 0; -+ } -+ else if( value != value ) -+ { -+ TIFFErrorExt(tif->tif_clientdata,module,"Not-a-number value is illegal"); -+ return 0; -+ } -+ else if (value==0.0) - { - m[0]=0; - m[1]=1; - } -- else if (value==(double)(uint32)value) -+ else if (value <= 0xFFFFFFFFU && value==(double)(uint32)value) - { - m[0]=(uint32)value; - m[1]=1; -@@ -2143,12 +2217,13 @@ TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* - } - for (na=value, nb=m, nc=0; nc= 0 && *na <= (float)0xFFFFFFFFU && -+ *na==(float)(uint32)(*na)) - { - nb[0]=(uint32)(*na); - nb[1]=1; -diff --git a/third_party/libtiff/tif_jpeg.c b/third_party/libtiff/tif_jpeg.c -index abd0b0aa2..4f154a7c2 100644 ---- a/third_party/libtiff/tif_jpeg.c -+++ b/third_party/libtiff/tif_jpeg.c -@@ -1634,6 +1634,20 @@ JPEGSetupEncode(TIFF* tif) - case PHOTOMETRIC_YCBCR: - sp->h_sampling = td->td_ycbcrsubsampling[0]; - sp->v_sampling = td->td_ycbcrsubsampling[1]; -+ if( sp->h_sampling == 0 || sp->v_sampling == 0 ) -+ { -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "Invalig horizontal/vertical sampling value"); -+ return (0); -+ } -+ if( td->td_bitspersample > 16 ) -+ { -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "BitsPerSample %d not allowed for JPEG", -+ td->td_bitspersample); -+ return (0); -+ } -+ - /* - * A ReferenceBlackWhite field *must* be present since the - * default value is inappropriate for YCbCr. Fill in the -diff --git a/third_party/libtiff/tif_read.c b/third_party/libtiff/tif_read.c -index 47686a473..c916ac8ac 100644 ---- a/third_party/libtiff/tif_read.c -+++ b/third_party/libtiff/tif_read.c -@@ -420,16 +420,25 @@ TIFFReadRawStrip1(TIFF* tif, uint32 strip, void* buf, tmsize_t size, - return ((tmsize_t)(-1)); - } - } else { -- tmsize_t ma,mb; -+ tmsize_t ma; - tmsize_t n; -- ma=(tmsize_t)td->td_stripoffset[strip]; -- mb=ma+size; -- if ((td->td_stripoffset[strip] > (uint64)TIFF_TMSIZE_T_MAX)||(ma>tif->tif_size)) -+ if ((td->td_stripoffset[strip] > (uint64)TIFF_TMSIZE_T_MAX)|| -+ ((ma=(tmsize_t)td->td_stripoffset[strip])>tif->tif_size)) -+ { - n=0; -- else if ((mbtif->tif_size)) -- n=tif->tif_size-ma; -+ } -+ else if( ma > TIFF_TMSIZE_T_MAX - size ) -+ { -+ n=0; -+ } - else -- n=size; -+ { -+ tmsize_t mb=ma+size; -+ if (mb>tif->tif_size) -+ n=tif->tif_size-ma; -+ else -+ n=size; -+ } - if (n!=size) { - #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__)) - TIFFErrorExt(tif->tif_clientdata, module, -- cgit v1.2.3