[pkgsrc/trunk]: pkgsrc/graphics/tiff Apply Debian's fix for the security vuln...

[tron <tron%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/4f5b3c85e066
branches:  trunk
changeset: 546376:4f5b3c85e066
user:      tron <tron%pkgsrc.org@localhost>
date:      Sat Aug 30 08:12:45 2008 +0000

description:
Apply Debian's fix for the security vulnerability reported in
CVE-2008-2327. Bump package revision.

diffstat:

 graphics/tiff/Makefile         |   4 +-
 graphics/tiff/distinfo         |   3 +-
 graphics/tiff/patches/patch-ac |  60 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+), 3 deletions(-)

diffs (93 lines):

diff -r b24fa30da825 -r 4f5b3c85e066 graphics/tiff/Makefile
--- a/graphics/tiff/Makefile    Sat Aug 30 08:12:17 2008 +0000
+++ b/graphics/tiff/Makefile    Sat Aug 30 08:12:45 2008 +0000
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.85 2006/11/02 18:00:43 joerg Exp $
+# $NetBSD: Makefile,v 1.86 2008/08/30 08:12:45 tron Exp $
 
 DISTNAME=      tiff-3.8.2
-PKGREVISION=   3
+PKGREVISION=   4
 CATEGORIES=    graphics
 MASTER_SITES=  ftp://ftp.remotesensing.org/pub/libtiff/ \
                http://libtiff.maptools.org/dl/
diff -r b24fa30da825 -r 4f5b3c85e066 graphics/tiff/distinfo
--- a/graphics/tiff/distinfo    Sat Aug 30 08:12:17 2008 +0000
+++ b/graphics/tiff/distinfo    Sat Aug 30 08:12:45 2008 +0000
@@ -1,10 +1,11 @@
-$NetBSD: distinfo,v 1.40 2006/08/03 15:17:49 taca Exp $
+$NetBSD: distinfo,v 1.41 2008/08/30 08:12:45 tron Exp $
 
 SHA1 (tiff-3.8.2.tar.gz) = 549e67b6a15b42bfcd72fe17cda7c9a198a393eb
 RMD160 (tiff-3.8.2.tar.gz) = 1b4d825e3be08764e953fc58246d0c25ab4dd17d
 Size (tiff-3.8.2.tar.gz) = 1336295 bytes
 SHA1 (patch-aa) = edac79a6f3b61e9fc787fe14f750d88023a29bfa
 SHA1 (patch-ab) = b517cb8bc2212d3e6c5a70db1bdf45b85b78fc72
+SHA1 (patch-ac) = 14a6651b51c788a7e75666fbf9ead2415748a610
 SHA1 (patch-at) = 4006ed90f6ab88aff30e2537d613a1b44b5c7347
 SHA1 (patch-au) = c53ed7521c3918081526ad63cd0c1c45c9a0b9ff
 SHA1 (patch-av) = 38852ef5028f6c0ad7a3e5497248f264f0cb7366
diff -r b24fa30da825 -r 4f5b3c85e066 graphics/tiff/patches/patch-ac
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/graphics/tiff/patches/patch-ac    Sat Aug 30 08:12:45 2008 +0000
@@ -0,0 +1,60 @@
+$NetBSD: patch-ac,v 1.19 2008/08/30 08:12:45 tron Exp $
+
+--- libtiff/tif_lzw.c.orig     2006-03-21 16:42:50.000000000 +0000
++++ libtiff/tif_lzw.c  2008-08-30 09:03:37.000000000 +0100
+@@ -237,6 +237,13 @@
+                     sp->dec_codetab[code].length = 1;
+                     sp->dec_codetab[code].next = NULL;
+                 } while (code--);
++                /*
++                 * Zero-out the unused entries
++                 */
++                 _TIFFmemset(&sp->dec_codetab[CODE_CLEAR], 0,
++                 (CODE_FIRST-CODE_CLEAR)*sizeof (code_t));
++
++
+       }
+       return (1);
+ }
+@@ -408,12 +415,20 @@
+                       break;
+               if (code == CODE_CLEAR) {
+                       free_entp = sp->dec_codetab + CODE_FIRST;
++                       _TIFFmemset(free_entp, 0, (CSIZE-CODE_FIRST)*sizeof (code_t));
+                       nbits = BITS_MIN;
+                       nbitsmask = MAXCODE(BITS_MIN);
+                       maxcodep = sp->dec_codetab + nbitsmask-1;
+                       NextCode(tif, sp, bp, code, GetNextCode);
+                       if (code == CODE_EOI)
+                               break;
++                       if (code == CODE_CLEAR) {
++                               TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
++                               "LZWDecode: Corrupted LZW table at scanline %d",
++                               tif->tif_row);
++                               return (0);
++                       }
++
+                       *op++ = (char)code, occ--;
+                       oldcodep = sp->dec_codetab + code;
+                       continue;
+@@ -604,12 +619,20 @@
+                       break;
+               if (code == CODE_CLEAR) {
+                       free_entp = sp->dec_codetab + CODE_FIRST;
++                       _TIFFmemset(free_entp, 0, (CSIZE-CODE_FIRST)*sizeof (code_t));
+                       nbits = BITS_MIN;
+                       nbitsmask = MAXCODE(BITS_MIN);
+                       maxcodep = sp->dec_codetab + nbitsmask;
+                       NextCode(tif, sp, bp, code, GetNextCodeCompat);
+                       if (code == CODE_EOI)
+                               break;
++                       if (code == CODE_CLEAR) {
++                               TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
++                               "LZWDecode: Corrupted LZW table at scanline %d",
++                               tif->tif_row);
++                               return (0);
++                       }
++
+                       *op++ = code, occ--;
+                       oldcodep = sp->dec_codetab + code;
+                       continue;