From d19a9b41d3b2dcba3b102a8289b7787b4b131e96 Mon Sep 17 00:00:00 2001 From: Joe Slater Date: Thu, 12 Jul 2018 11:48:17 -0700 Subject: 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 Signed-off-by: Ross Burton --- .../libtiff/files/CVE-2018-10963.patch | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/files/CVE-2018-10963.patch (limited to 'meta/recipes-multimedia/libtiff/files') 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 0000000000..7252298b52 --- /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 +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 + +--- + 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 + -- cgit 1.2.3-korg