diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch')
-rw-r--r-- | meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch | 786 |
1 files changed, 0 insertions, 786 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch deleted file mode 100644 index fc4adb59d8..0000000000 --- a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch +++ /dev/null @@ -1,786 +0,0 @@ -libtiff: fix CVE-2013-1961. - -Upstream-Status: Backported - -Issue Description: CVE-2013-1961 -Stack-based buffer overflow in the t2p_write_pdf_page function in tiff2pdf -in libtiff before 4.0.3 allows remote attackers to cause a denial of service -(application crash) via a crafted image length and resolution in a TIFF image file. - -Fix Description: Replace sprintf with snprintf - -Signed-off-by: Priyanka Shobhan <priyanka_shobhan@mentor.com> ---- - -diff --git a/contrib/dbs/xtiff/xtiff.c b/contrib/dbs/xtiff/xtiff.c -index 2634030..97e4ffe 100644 ---- a/contrib/dbs/xtiff/xtiff.c -+++ b/contrib/dbs/xtiff/xtiff.c -@@ -512,9 +512,9 @@ SetNameLabel() - Arg args[1]; - - if (tfMultiPage) -- sprintf(buffer, "%s - page %d", fileName, tfDirectory); -+ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory); - else -- strcpy(buffer, fileName); -+ snprintf(buffer, sizeof(buffer), "%s", fileName); - XtSetArg(args[0], XtNlabel, buffer); - XtSetValues(labelWidget, args, 1); - } -diff --git a/libtiff/tif_codec.c b/libtiff/tif_codec.c -index e201667..703e87d 100644 ---- a/libtiff/tif_codec.c -+++ b/libtiff/tif_codec.c -@@ -108,7 +108,8 @@ _notConfigured(TIFF* tif) - const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression); - char compression_code[20]; - -- sprintf( compression_code, "%d", tif->tif_dir.td_compression ); -+ snprintf(compression_code, sizeof(compression_code), "%d", -+ tif->tif_dir.td_compression ); - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "%s compression support is not configured", - c ? c->name : compression_code ); -diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c -index d319931..4dae5e5 100644 ---- a/libtiff/tif_dirinfo.c -+++ b/libtiff/tif_dirinfo.c -@@ -711,7 +711,7 @@ _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type) - * note that this name is a special sign to TIFFClose() and - * _TIFFSetupFields() to free the field - */ -- sprintf(fld->field_name, "Tag %d", (int) tag); -+ snprintf(fld->field_name, 32, "Tag %d", (int) tag); - - return fld; - } -diff --git a/tools/rgb2ycbcr.c b/tools/rgb2ycbcr.c -index 162aac1..a3eeb03 100644 ---- a/tools/rgb2ycbcr.c -+++ b/tools/rgb2ycbcr.c -@@ -332,7 +332,8 @@ tiffcvt(TIFF* in, TIFF* out) - TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); - { char buf[2048]; - char *cp = strrchr(TIFFFileName(in), '/'); -- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in)); -+ snprintf(buf, sizeof(buf), "YCbCr conversion of %s", -+ cp ? cp+1 : TIFFFileName(in)); - TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf); - } - TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion()); -diff --git a/tools/tiff2bw.c b/tools/tiff2bw.c -index bda754a..7ffaca0 100644 ---- a/tools/tiff2bw.c -+++ b/tools/tiff2bw.c -@@ -205,7 +205,7 @@ main(int argc, char* argv[]) - } - } - TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK); -- sprintf(thing, "B&W version of %s", argv[optind]); -+ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]); - TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing); - TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw"); - outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out)); -diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c -index 356328c..957fd9f 100644 ---- a/tools/tiff2pdf.c -+++ b/tools/tiff2pdf.c -@@ -3609,7 +3609,9 @@ tsize_t t2p_write_pdf_header(T2P* t2p, TIFF* output){ - char buffer[16]; - int buflen=0; - -- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff); -+ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ", -+ t2p->pdf_majorversion&0xff, -+ t2p->pdf_minorversion&0xff); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7); - -@@ -3623,10 +3625,10 @@ tsize_t t2p_write_pdf_header(T2P* t2p, TIFF* output){ - tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - -- buflen=sprintf(buffer, "%lu", (unsigned long)number); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number); - written += t2pWriteFile(output, (tdata_t) buffer, buflen ); - written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7); - -@@ -3665,13 +3667,13 @@ tsize_t t2p_write_pdf_name(unsigned char* name, TIFF* output){ - written += t2pWriteFile(output, (tdata_t) "/", 1); - for (i=0;i<namelen;i++){ - if ( ((unsigned char)name[i]) < 0x21){ -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - nextchar=1; - } - if ( ((unsigned char)name[i]) > 0x7E){ -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - nextchar=1; -@@ -3679,57 +3681,57 @@ tsize_t t2p_write_pdf_name(unsigned char* name, TIFF* output){ - if (nextchar==0){ - switch (name[i]){ - case 0x23: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x25: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x28: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x29: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x2F: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x3C: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x3E: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x5B: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x5D: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x7B: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; - case 0x7D: -- sprintf(buffer, "#%.2X", name[i]); -+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); - buffer[sizeof(buffer) - 1] = '\0'; - written += t2pWriteFile(output, (tdata_t) buffer, 3); - break; -@@ -3844,14 +3846,14 @@ tsize_t t2p_write_pdf_stream_end(TIFF* output){ - tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - written += t2pWriteFile(output, (tdata_t) "/Length ", 8); - if(len!=0){ - written += t2p_write_pdf_stream_length(len, output); - } else { -- buflen=sprintf(buffer, "%lu", (unsigned long)number); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); - } -@@ -3892,10 +3894,10 @@ tsize_t t2p_write_pdf_stream_dict_end(TIFF* output){ - tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - -- buflen=sprintf(buffer, "%lu", (unsigned long)len); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "\n", 1); - -@@ -3909,7 +3911,7 @@ tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){ - tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output) - { - tsize_t written = 0; -- char buffer[16]; -+ char buffer[32]; - int buflen = 0; - - written += t2pWriteFile(output, -@@ -3948,7 +3950,6 @@ tsize_t t2p_write_pdf_info(T2P* t2p, TIFF* input, TIFF* output) - written += t2p_write_pdf_string(t2p->pdf_datetime, output); - } - written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11); -- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer)); - snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION); - written += t2p_write_pdf_string(buffer, output); - written += t2pWriteFile(output, (tdata_t) "\n", 1); -@@ -4089,7 +4090,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output) - { - tsize_t written=0; - tdir_t i=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - int page=0; -@@ -4097,7 +4098,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output) - (tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26); - page = t2p->pdf_pages+1; - for (i=0;i<t2p->tiff_pagecount;i++){ -- buflen=sprintf(buffer, "%d", page); -+ buflen=snprintf(buffer, sizeof(buffer), "%d", page); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); - if ( ((i+1)%8)==0 ) { -@@ -4112,8 +4113,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output) - } - } - written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10); -- _TIFFmemset(buffer, 0x00, 16); -- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount); -+ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6); - -@@ -4128,28 +4128,28 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ - - unsigned int i=0; - tsize_t written=0; -- char buffer[16]; -+ char buffer[256]; - int buflen=0; - - written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24); -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); - written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11); -- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1); -+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " ", 1); -- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1); -+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " ", 1); -- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2); -+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " ", 1); -- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2); -+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "] \n", 3); - written += t2pWriteFile(output, (tdata_t) "/Contents ", 10); -- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1)); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); - written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15); -@@ -4157,15 +4157,13 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ - written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12); - for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount;i++){ - written += t2pWriteFile(output, (tdata_t) "/Im", 3); -- buflen = sprintf(buffer, "%u", t2p->pdf_page+1); -+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "_", 1); -- buflen = sprintf(buffer, "%u", i+1); -+ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " ", 1); -- buflen = sprintf( -- buffer, -- "%lu", -+ buflen = snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); -@@ -4177,12 +4175,10 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ - } else { - written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12); - written += t2pWriteFile(output, (tdata_t) "/Im", 3); -- buflen = sprintf(buffer, "%u", t2p->pdf_page+1); -+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " ", 1); -- buflen = sprintf( -- buffer, -- "%lu", -+ buflen = snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); -@@ -4191,9 +4187,7 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ - if(t2p->tiff_transferfunctioncount != 0) { - written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13); - t2pWriteFile(output, (tdata_t) "/GS1 ", 5); -- buflen = sprintf( -- buffer, -- "%lu", -+ buflen = snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(object + 3)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); -@@ -4566,7 +4560,7 @@ tsize_t t2p_write_pdf_page_content_stream(T2P* t2p, TIFF* output){ - if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){ - for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount; i++){ - box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box; -- buflen=sprintf(buffer, -+ buflen=snprintf(buffer, sizeof(buffer), - "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n", - t2p->tiff_transferfunctioncount?"/GS1 gs ":"", - box.mat[0], -@@ -4581,7 +4575,7 @@ tsize_t t2p_write_pdf_page_content_stream(T2P* t2p, TIFF* output){ - } - } else { - box=t2p->pdf_imagebox; -- buflen=sprintf(buffer, -+ buflen=snprintf(buffer, sizeof(buffer), - "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n", - t2p->tiff_transferfunctioncount?"/GS1 gs ":"", - box.mat[0], -@@ -4606,59 +4600,48 @@ tsize_t t2p_write_pdf_xobject_stream_dict(ttile_t tile, - TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output); - written += t2pWriteFile(output, - (tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im", - 42); -- buflen=sprintf(buffer, "%u", t2p->pdf_page+1); -+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - if(tile != 0){ - written += t2pWriteFile(output, (tdata_t) "_", 1); -- buflen=sprintf(buffer, "%lu", (unsigned long)tile); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - } - written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8); -- _TIFFmemset((tdata_t)buffer, 0x00, 16); - if(tile==0){ -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width); - } else { - if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){ -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth); - } else { -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth); - } - } - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9); -- _TIFFmemset((tdata_t)buffer, 0x00, 16); - if(tile==0){ -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length); - } else { - if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){ -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength); - } else { -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength); - } - } - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19); -- _TIFFmemset((tdata_t)buffer, 0x00, 16); -- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample); -+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13); - written += t2p_write_pdf_xobject_cs(t2p, output); -@@ -4702,11 +4685,10 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){ - t2p->pdf_colorspace ^= T2P_CS_PALETTE; - written += t2p_write_pdf_xobject_cs(t2p, output); - t2p->pdf_colorspace |= T2P_CS_PALETTE; -- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 ); -+ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 ); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " ", 1); -- _TIFFmemset(buffer, 0x00, 16); -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs ); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs ); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7); - return(written); -@@ -4740,10 +4722,10 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){ - X_W /= Y_W; - Z_W /= Y_W; - Y_W = 1.0F; -- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); -+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "/Range ", 7); -- buflen=sprintf(buffer, "[%d %d %d %d] \n", -+ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n", - t2p->pdf_labrange[0], - t2p->pdf_labrange[1], - t2p->pdf_labrange[2], -@@ -4759,26 +4741,26 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){ - tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25); - if(t2p->tiff_transferfunctioncount == 1){ -- buflen=sprintf(buffer, "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(t2p->pdf_xrefcount + 1)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); - } else { - written += t2pWriteFile(output, (tdata_t) "[ ", 2); -- buflen=sprintf(buffer, "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(t2p->pdf_xrefcount + 1)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); -- buflen=sprintf(buffer, "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(t2p->pdf_xrefcount + 2)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); -- buflen=sprintf(buffer, "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)(t2p->pdf_xrefcount + 3)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); -@@ -4800,7 +4782,7 @@ tsize_t t2p_write_pdf_transfer_dict(T2P* t2p, TIFF* output, uint16 i){ - written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17); - written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19); - written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18); -- buflen=sprintf(buffer, "/Size [%u] \n", (1<<t2p->tiff_bitspersample)); -+ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<<t2p->tiff_bitspersample)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19); - written += t2p_write_pdf_stream_dict(((tsize_t)1)<<(t2p->tiff_bitspersample+1), 0, output); -@@ -4827,7 +4809,7 @@ tsize_t t2p_write_pdf_transfer_stream(T2P* t2p, TIFF* output, uint16 i){ - tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ - - tsize_t written=0; -- char buffer[128]; -+ char buffer[256]; - int buflen=0; - - float X_W=0.0; -@@ -4895,16 +4877,16 @@ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ - written += t2pWriteFile(output, (tdata_t) "<< \n", 4); - if(t2p->pdf_colorspace & T2P_CS_CALGRAY){ - written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12); -- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); -+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12); - } - if(t2p->pdf_colorspace & T2P_CS_CALRGB){ - written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12); -- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); -+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8); -- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n", -+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n", - X_R, Y_R, Z_R, - X_G, Y_G, Z_G, - X_B, Y_B, Z_B); -@@ -4923,11 +4905,11 @@ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ - tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11); -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7); - -@@ -4937,11 +4919,11 @@ tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){ - tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - written += t2pWriteFile(output, (tdata_t) "/N ", 3); -- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel); -+ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11); - t2p->pdf_colorspace ^= T2P_CS_ICCBASED; -@@ -5006,7 +4988,7 @@ tsize_t t2p_write_pdf_xobject_decode(T2P* t2p, TIFF* output){ - tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){ - - tsize_t written=0; -- char buffer[16]; -+ char buffer[32]; - int buflen=0; - - if(t2p->pdf_compression==T2P_COMPRESS_NONE){ -@@ -5021,41 +5003,33 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output - written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9); - if(tile==0){ - written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); -- buflen=sprintf(buffer, "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_width); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); -- buflen=sprintf(buffer, "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_length); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - } else { - if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){ - written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - } else { - written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - } - if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){ - written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - } else { - written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); -- buflen=sprintf( -- buffer, -- "%lu", -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - } -@@ -5082,21 +5056,17 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output - if(t2p->pdf_compressionquality%100){ - written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13); - written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14); -- _TIFFmemset(buffer, 0x00, 16); -- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100); -+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " /Columns ", 10); -- _TIFFmemset(buffer, 0x00, 16); -- buflen = sprintf(buffer, "%lu", -+ buflen = snprintf(buffer, sizeof(buffer), "%lu", - (unsigned long)t2p->tiff_width); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " /Colors ", 9); -- _TIFFmemset(buffer, 0x00, 16); -- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel); -+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19); -- _TIFFmemset(buffer, 0x00, 16); -- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample); -+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) ">>\n", 3); - } -@@ -5116,16 +5086,16 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output - tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){ - - tsize_t written=0; -- char buffer[21]; -+ char buffer[64]; - int buflen=0; - uint32 i=0; - - written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7); -- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1)); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); - written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22); - for (i=0;i<t2p->pdf_xrefcount;i++){ -- sprintf(buffer, "%.10lu 00000 n \n", -+ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n", - (unsigned long)t2p->pdf_xrefoffsets[i]); - written += t2pWriteFile(output, (tdata_t) buffer, 20); - } -@@ -5149,17 +5119,14 @@ tsize_t t2p_write_pdf_trailer(T2P* t2p, TIFF* output) - snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand()); - - written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17); -- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1)); -+ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1)); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); -- _TIFFmemset(buffer, 0x00, 32); - written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7); -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); -- _TIFFmemset(buffer, 0x00, 32); - written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12); -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); -- _TIFFmemset(buffer, 0x00, 32); - written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11); - written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid, - sizeof(t2p->pdf_fileid) - 1); -@@ -5167,9 +5134,8 @@ tsize_t t2p_write_pdf_trailer(T2P* t2p, TIFF* output) - written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid, - sizeof(t2p->pdf_fileid) - 1); - written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16); -- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref); -+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref); - written += t2pWriteFile(output, (tdata_t) buffer, buflen); -- _TIFFmemset(buffer, 0x00, 32); - written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7); - - return(written); -diff --git a/tools/tiff2ps.c b/tools/tiff2ps.c -index 3330750..7a9a816 100644 ---- a/tools/tiff2ps.c -+++ b/tools/tiff2ps.c -@@ -1789,8 +1789,8 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h) - imageOp = "imagemask"; - - (void)strcpy(im_x, "0"); -- (void)sprintf(im_y, "%lu", (long) h); -- (void)sprintf(im_h, "%lu", (long) h); -+ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h); -+ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h); - tile_width = w; - tile_height = h; - if (TIFFIsTiled(tif)) { -@@ -1811,7 +1811,7 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h) - } - if (tile_height < h) { - fputs("/im_y 0 def\n", fd); -- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h); -+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h); - } - } else { - repeat_count = tf_numberstrips; -@@ -1823,7 +1823,7 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h) - fprintf(fd, "/im_h %lu def\n", - (unsigned long) tile_height); - (void)strcpy(im_h, "im_h"); -- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h); -+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h); - } - } - -diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c -index 9cd5d86..a2443aa 100644 ---- a/tools/tiffcrop.c -+++ b/tools/tiffcrop.c -@@ -2077,7 +2077,7 @@ update_output_file (TIFF **tiffout, char *mode, int autoindex, - return 1; - } - -- sprintf (filenum, "-%03d%s", findex, export_ext); -+ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext); - filenum[14] = '\0'; - strncat (exportname, filenum, 15); - } -@@ -2230,8 +2230,8 @@ main(int argc, char* argv[]) - - /* dump.infilename is guaranteed to be NUL termimated and have 20 bytes - fewer than PATH_MAX */ -- memset (temp_filename, '\0', PATH_MAX + 1); -- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images, -+ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s", -+ dump.infilename, dump_images, - (dump.format == DUMP_TEXT) ? "txt" : "raw"); - if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL) - { -@@ -2249,8 +2249,8 @@ main(int argc, char* argv[]) - - /* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes - fewer than PATH_MAX */ -- memset (temp_filename, '\0', PATH_MAX + 1); -- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images, -+ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s", -+ dump.outfilename, dump_images, - (dump.format == DUMP_TEXT) ? "txt" : "raw"); - if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL) - { -diff --git a/tools/tiffdither.c b/tools/tiffdither.c -index f2f0f20..4308946 100644 ---- a/tools/tiffdither.c -+++ b/tools/tiffdither.c -@@ -260,7 +260,7 @@ main(int argc, char* argv[]) - TIFFSetField(out, TIFFTAG_FILLORDER, fillorder); - else - CopyField(TIFFTAG_FILLORDER, shortv); -- sprintf(thing, "Dithered B&W version of %s", argv[optind]); -+ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]); - TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing); - CopyField(TIFFTAG_PHOTOMETRIC, shortv); - CopyField(TIFFTAG_ORIENTATION, shortv); --- -1.8.3.rc3 - - |