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authorYi Zhao <yi.zhao@windriver.com>2017-09-21 11:21:39 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-09-22 17:14:42 +0100
commit8dc9d74b7e6816f59eb61dcda6a93c0753a5e4ab (patch)
treeae715e218d7a31ae56f84ee572fd03509cc1d844 /meta/recipes-multimedia/libtiff
parent89ddf2516b713e6622df95ab391423b033d4271a (diff)
downloadopenembedded-core-contrib-8dc9d74b7e6816f59eb61dcda6a93c0753a5e4ab.tar.gz
openembedded-core-contrib-8dc9d74b7e6816f59eb61dcda6a93c0753a5e4ab.tar.bz2
openembedded-core-contrib-8dc9d74b7e6816f59eb61dcda6a93c0753a5e4ab.zip
tiff: Security fix CVE-2017-13726 and CVE-2017-13727
References: https://nvd.nist.gov/vuln/detail/CVE-2017-13726 https://nvd.nist.gov/vuln/detail/CVE-2017-13727 Patches from: CVE-2017-13726: https://github.com/vadz/libtiff/commit/f91ca83a21a6a583050e5a5755ce1441b2bf1d7e CVE-2017-13727: https://github.com/vadz/libtiff/commit/b6af137bf9ef852f1a48a50a5afb88f9e9da01cc Signed-off-by: Yi Zhao <yi.zhao@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-multimedia/libtiff')
-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2017-13726.patch54
-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2017-13727.patch65
-rw-r--r--meta/recipes-multimedia/libtiff/tiff_4.0.8.bb2
3 files changed, 121 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2017-13726.patch b/meta/recipes-multimedia/libtiff/files/CVE-2017-13726.patch
new file mode 100644
index 0000000000..c60ffa698d
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2017-13726.patch
@@ -0,0 +1,54 @@
+From 5317ce215936ce611846557bb104b49d3b4c8345 Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Wed, 23 Aug 2017 13:21:41 +0000
+Subject: [PATCH] * libtiff/tif_dirwrite.c: replace assertion related to not
+ finding the SubIFD tag by runtime check. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2727 Reported by team OWL337
+
+Upstream-Status: Backport
+[https://github.com/vadz/libtiff/commit/f91ca83a21a6a583050e5a5755ce1441b2bf1d7e]
+
+CVE: CVE-2017-13726
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ ChangeLog | 7 +++++++
+ libtiff/tif_dirwrite.c | 7 ++++++-
+ 2 files changed, 13 insertions(+), 1 deletion(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index 6980da8..3e299d9 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,3 +1,10 @@
++2017-08-23 Even Rouault <even.rouault at spatialys.com>
++
++ * libtiff/tif_dirwrite.c: replace assertion related to not finding the
++ SubIFD tag by runtime check.
++ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2727
++ Reported by team OWL337
++
+ 2017-07-15 Even Rouault <even.rouault at spatialys.com>
+
+ * tools/tiff2pdf.c: prevent heap buffer overflow write in "Raw"
+diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
+index 8d6686b..14090ae 100644
+--- a/libtiff/tif_dirwrite.c
++++ b/libtiff/tif_dirwrite.c
+@@ -821,7 +821,12 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
+ TIFFDirEntry* nb;
+ for (na=0, nb=dir; ; na++, nb++)
+ {
+- assert(na<ndir);
++ if( na == ndir )
++ {
++ TIFFErrorExt(tif->tif_clientdata,module,
++ "Cannot find SubIFD tag");
++ goto bad;
++ }
+ if (nb->tdir_tag==TIFFTAG_SUBIFD)
+ break;
+ }
+--
+2.7.4
+
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2017-13727.patch b/meta/recipes-multimedia/libtiff/files/CVE-2017-13727.patch
new file mode 100644
index 0000000000..e228c2f17c
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2017-13727.patch
@@ -0,0 +1,65 @@
+From a5e8245cc67646f7b448b4ca29258eaac418102c Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Wed, 23 Aug 2017 13:33:42 +0000
+Subject: [PATCH] * libtiff/tif_dirwrite.c: replace assertion to tag value not
+ fitting on uint32 when selecting the value of SubIFD tag by runtime check (in
+ TIFFWriteDirectoryTagSubifd()). Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2728 Reported by team OWL337
+
+SubIFD tag by runtime check (in TIFFWriteDirectorySec())
+
+Upstream-Status: Backport
+[https://github.com/vadz/libtiff/commit/b6af137bf9ef852f1a48a50a5afb88f9e9da01cc]
+
+CVE: CVE-2017-13727
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ ChangeLog | 10 +++++++++-
+ libtiff/tif_dirwrite.c | 9 ++++++++-
+ 2 files changed, 17 insertions(+), 2 deletions(-)
+
+diff --git a/ChangeLog b/ChangeLog
+index 3e299d9..8f5efe9 100644
+--- a/ChangeLog
++++ b/ChangeLog
+@@ -1,7 +1,15 @@
+ 2017-08-23 Even Rouault <even.rouault at spatialys.com>
+
++ * libtiff/tif_dirwrite.c: replace assertion to tag value not fitting
++ on uint32 when selecting the value of SubIFD tag by runtime check
++ (in TIFFWriteDirectoryTagSubifd()).
++ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2728
++ Reported by team OWL337
++
++2017-08-23 Even Rouault <even.rouault at spatialys.com>
++
+ * libtiff/tif_dirwrite.c: replace assertion related to not finding the
+- SubIFD tag by runtime check.
++ SubIFD tag by runtime check (in TIFFWriteDirectorySec())
+ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2727
+ Reported by team OWL337
+
+diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
+index 14090ae..f0a4baa 100644
+--- a/libtiff/tif_dirwrite.c
++++ b/libtiff/tif_dirwrite.c
+@@ -1949,7 +1949,14 @@ TIFFWriteDirectoryTagSubifd(TIFF* tif, uint32* ndir, TIFFDirEntry* dir)
+ for (p=0; p < tif->tif_dir.td_nsubifd; p++)
+ {
+ assert(pa != 0);
+- assert(*pa <= 0xFFFFFFFFUL);
++
++ /* Could happen if an classicTIFF has a SubIFD of type LONG8 (which is illegal) */
++ if( *pa > 0xFFFFFFFFUL)
++ {
++ TIFFErrorExt(tif->tif_clientdata,module,"Illegal value for SubIFD tag");
++ _TIFFfree(o);
++ return(0);
++ }
+ *pb++=(uint32)(*pa++);
+ }
+ n=TIFFWriteDirectoryTagCheckedIfdArray(tif,ndir,dir,TIFFTAG_SUBIFD,tif->tif_dir.td_nsubifd,o);
+--
+2.7.4
+
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.8.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.8.bb
index c8ad5d5c06..cb91baa607 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.0.8.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.0.8.bb
@@ -10,6 +10,8 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
file://CVE-2017-9936.patch \
file://CVE-2017-10688.patch \
file://CVE-2017-11335.patch \
+ file://CVE-2017-13726.patch \
+ file://CVE-2017-13727.patch \
"
SRC_URI[md5sum] = "2a7d1c1318416ddf36d5f6fa4600069b"