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authordinoex <dinoex@FreeBSD.org>2009-09-14 20:50:00 +0800
committerdinoex <dinoex@FreeBSD.org>2009-09-14 20:50:00 +0800
commit52f64f26552585ee1884fa4921910073a695a454 (patch)
tree69f49e44616d01d1b08a0badd181aa7529182855 /graphics/tiff
parentd04f5631733df1e3e5b5c7150bb0182780731555 (diff)
downloadfreebsd-ports-gnome-52f64f26552585ee1884fa4921910073a695a454.tar.gz
freebsd-ports-gnome-52f64f26552585ee1884fa4921910073a695a454.tar.zst
freebsd-ports-gnome-52f64f26552585ee1884fa4921910073a695a454.zip
Remove stale patches.
Reported by: Andrei Lavreniyuk PR: 138808
Diffstat (limited to 'graphics/tiff')
-rw-r--r--graphics/tiff/files/patch-tif_dirinfo.c24
-rw-r--r--graphics/tiff/files/patch-tif_dirread.c321
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];