branch master updated (ef01909 -> 61adfb0)

[Leo Famulari]

lfam pushed a change to branch master
in repository guix.

      from  ef01909   gnu: poppler: Fix null pointer dereferences.
       new  625e7cd   gnu: ncurses: Fix CVE-2017-10684 and CVE-2017-10685.
       new  61adfb0   gnu: libtiff: Fix two integer overflows.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/local.mk                                       |   3 +
 gnu/packages/image.scm                             |   4 +-
 gnu/packages/ncurses.scm                           |  14 +-
 .../libtiff-tiffycbcrtorgb-integer-overflow.patch  |  57 ++++++
 ...btiff-tiffycbcrtorgbinit-integer-overflow.patch |  43 +++++
 .../patches/ncurses-CVE-2017-10684-10685.patch     | 200 +++++++++++++++++++++
 6 files changed, 319 insertions(+), 2 deletions(-)
 create mode 100644 
gnu/packages/patches/libtiff-tiffycbcrtorgb-integer-overflow.patch
 create mode 100644 
gnu/packages/patches/libtiff-tiffycbcrtorgbinit-integer-overflow.patch
 create mode 100644 gnu/packages/patches/ncurses-CVE-2017-10684-10685.patch