libs/tiff/patches/014-CVE-2017-9936.patch

   1 From fe8d7165956b88df4837034a9161dc5fd20cf67a Mon Sep 17 00:00:00 2001
   2 From: Even Rouault <even.rouault@spatialys.com>
   3 Date: Mon, 26 Jun 2017 15:19:59 +0000
   4 Subject: [PATCH] * libtiff/tif_jbig.c: fix memory leak in error code path of
   5  JBIGDecode() Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2706 Reported
   6  by team OWL337
   7
   8 * libtiff/tif_jpeg.c: error out at decoding time if anticipated libjpeg
   9 ---
  10  ChangeLog          | 8 +++++++-
  11  libtiff/tif_jbig.c | 1 +
  12  2 files changed, 8 insertions(+), 1 deletion(-)
  13
  14 diff --git a/ChangeLog b/ChangeLog
  15 index bc5096e7..ecd70534 100644
  16 --- a/ChangeLog
  17 +++ b/ChangeLog
  18 @@ -1,3 +1,9 @@
  19 +2017-06-26  Even Rouault <even.rouault at spatialys.com>
  20 +
  21 +       * libtiff/tif_jbig.c: fix memory leak in error code path of JBIGDecode()
  22 +       Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2706
  23 +       Reported by team OWL337
  24 +
  25  2017-06-01  Even Rouault <even.rouault at spatialys.com>
  26
  27         * libtiff/tif_dirinfo.c, tif_dirread.c: add _TIFFCheckFieldIsValidForCodec(),
  28 diff --git a/libtiff/tif_jbig.c b/libtiff/tif_jbig.c
  29 index 5f5f75e2..c75f31d9 100644
  30 --- a/libtiff/tif_jbig.c
  31 +++ b/libtiff/tif_jbig.c
  32 @@ -94,6 +94,7 @@ static int JBIGDecode(TIFF* tif, uint8* buffer, tmsize_t size, uint16 s)
  33                              jbg_strerror(decodeStatus)
  34  #endif
  35                              );
  36 +               jbg_dec_free(&decoder);
  37                 return 0;
  38         }
  39