1 files changed, 50 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2017-7594-p2.patch b/meta/recipes-multimedia/libtiff/files/CVE-2017-7594-p2.patch
new file mode 100644
index 0000000000..82a19c6810
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2017-7594-p2.patch
@@ -0,0 +1,50 @@
+From 2ea32f7372b65c24b2816f11c04bf59b5090d05b Mon Sep 17 00:00:00 2001
+From: erouault <erouault>
+Date: Thu, 12 Jan 2017 19:23:20 +0000
+Subject: [PATCH 2/2] * libtiff/tif_ojpeg.c: fix leak in
+ OJPEGReadHeaderInfoSecTablesQTable, OJPEGReadHeaderInfoSecTablesDcTable and
+ OJPEGReadHeaderInfoSecTablesAcTable
+
+Upstream-status: Backport
+
+CVE: CVE-2017-7594 #patch2
+Signed-off-by: Rajkumar Veer <rveer@mvista.com>
+Index: tiff-4.0.7/ChangeLog
+===================================================================
+--- tiff-4.0.7.orig/ChangeLog   2017-04-24 16:50:26.465897646 +0530
++++ tiff-4.0.7/ChangeLog        2017-04-24 16:56:20.685888360 +0530
+@@ -1,6 +1,7 @@
+ 2017-01-12 Even Rouault <even.rouault at spatialys.com>
+ 
+-       * libtiff/tif_ojpeg.c: fix leak in OJPEGReadHeaderInfoSecTablesAcTable
++       * libtiff/tif_ojpeg.c: fix leak in OJPEGReadHeaderInfoSecTablesQTable,
++       OJPEGReadHeaderInfoSecTablesDcTable and OJPEGReadHeaderInfoSecTablesAcTable
+        when read fails.
+        Patch by Nicolás Peña.
+        Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2659
+Index: tiff-4.0.7/libtiff/tif_ojpeg.c
+===================================================================
+--- tiff-4.0.7.orig/libtiff/tif_ojpeg.c 2017-04-24 16:52:27.349894477 +0530
++++ tiff-4.0.7/libtiff/tif_ojpeg.c      2017-04-24 16:59:20.001883660 +0530
+@@ -1790,7 +1790,10 @@
+                        TIFFSeekFile(tif,sp->qtable_offset[m],SEEK_SET); 
+                        p=(uint32)TIFFReadFile(tif,&ob[sizeof(uint32)+5],64);
+                        if (p!=64)
++                        {
++                                _TIFFfree(ob);
+                                return(0);
++                        }
+                        sp->qtable[m]=ob;
+                        sp->sof_tq[m]=m;
+                }
+@@ -1854,7 +1857,10 @@
+                                rb[sizeof(uint32)+5+n]=o[n];
+                        p=(uint32)TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q);
+                        if (p!=q)
++                        {
++                                _TIFFfree(rb);
+                                return(0);
++                        }
+                        sp->dctable[m]=rb;
+                        sp->sos_tda[m]=(m<<4);
+                }