[oe-commits] [openembedded-core] 19/43: tiff: security fix CVE-2018-10963

[git at git.openembedded.org]

This is an automated email from the git hooks/post-receive script.

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 677eecf514a2656626abc48b3c1f3fd67558b9b4
Author: Joe Slater <joe.slater at windriver.com>
AuthorDate: Thu Jul 12 11:48:17 2018 -0700

    tiff: security fix CVE-2018-10963
    
    Denial of service described at https://nvd.nist.gov/vuln/detail/CVE-2018-10963.
    
    Signed-off-by: Joe Slater <joe.slater at windriver.com>
    Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 .../libtiff/files/CVE-2018-10963.patch             | 39 ++++++++++++++++++++++
 meta/recipes-multimedia/libtiff/tiff_4.0.9.bb      |  1 +
 2 files changed, 40 insertions(+)

diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2018-10963.patch b/meta/recipes-multimedia/libtiff/files/CVE-2018-10963.patch
new file mode 100644
index 0000000..7252298
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2018-10963.patch
@@ -0,0 +1,39 @@
+From de144fd228e4be8aa484c3caf3d814b6fa88c6d9 Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault at spatialys.com>
+Date: Sat, 12 May 2018 14:24:15 +0200
+Subject: [PATCH] TIFFWriteDirectorySec: avoid assertion. Fixes
+ http://bugzilla.maptools.org/show_bug.cgi?id=2795.
+ CVE-2018-10963
+
+---
+CVE: CVE-2018-10963
+
+Upstream-Status: Backport [gitlab.com/libtiff/libtiff/commit/de144f...]
+
+Signed-off-by: Joe Slater <joe.slater at windriver.com>
+
+---
+ libtiff/tif_dirwrite.c |    7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
+index 2430de6..c15a28d 100644
+--- a/libtiff/tif_dirwrite.c
++++ b/libtiff/tif_dirwrite.c
+@@ -695,8 +695,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
+ 								}
+ 								break;
+ 							default:
+-								assert(0);   /* we should never get here */
+-								break;
++								TIFFErrorExt(tif->tif_clientdata,module,
++								            "Cannot write tag %d (%s)",
++								            TIFFFieldTag(o),
++                                                                            o->field_name ? o->field_name : "unknown");
++								goto bad;
+ 						}
+ 					}
+ 				}
+-- 
+1.7.9.5
+
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.9.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.9.bb
index 8c3bba5..e8e2a11 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.0.9.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.0.9.bb
@@ -9,6 +9,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
            file://CVE-2017-9935.patch \
            file://CVE-2017-18013.patch \
            file://CVE-2018-5784.patch \
+           file://CVE-2018-10963.patch \
           "
 
 SRC_URI[md5sum] = "54bad211279cc93eb4fca31ba9bfdc79"

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.