gnu: libtiff: Add fixes for several CVEs.

* gnu/packages/patches/libtiff-CVE-2012-4564.patch,
  gnu/packages/patches/libtiff-CVE-2013-1960.patch,
  gnu/packages/patches/libtiff-CVE-2013-1961.patch,
  gnu/packages/patches/libtiff-CVE-2013-4231.patch,
  gnu/packages/patches/libtiff-CVE-2013-4232.patch,
  gnu/packages/patches/libtiff-CVE-2013-4243.patch,
  gnu/packages/patches/libtiff-CVE-2013-4244.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt5.patch,
  gnu/packages/patches/libtiff-CVE-2014-8129.patch,
  gnu/packages/patches/libtiff-CVE-2014-9330.patch,
  gnu/packages/patches/libtiff-CVE-2014-9655.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/image.scm (libtiff)[source]: Add patches.

1 files changed, 20 insertions, 0 deletions

diff --git a/gnu/packages/patches/libtiff-CVE-2013-4244.patch b/gnu/packages/patches/libtiff-CVE-2013-4244.patch
new file mode 100644
index 0000000000..be9c65c311
--- /dev/null
+++ b/gnu/packages/patches/libtiff-CVE-2013-4244.patch
@@ -0,0 +1,20 @@
+Copied from Debian
+
+Description: OOB write in gif2tiff
+Bug-Redhat: https://bugzilla.redhat.com/show_bug.cgi?id=996468
+
+Index: tiff-4.0.3/tools/gif2tiff.c
+===================================================================
+--- tiff-4.0.3.orig/tools/gif2tiff.c	2013-08-24 11:17:13.546447901 -0400
++++ tiff-4.0.3/tools/gif2tiff.c	2013-08-24 11:17:13.546447901 -0400
+@@ -400,6 +400,10 @@
+     }
+ 
+     if (oldcode == -1) {
++        if (code >= clear) {
++            fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
++            return 0;
++        }
+ 	*(*fill)++ = suffix[code];
+ 	firstchar = oldcode = code;
+ 	return 1;