branch master updated (85358ae -> b38e97e)

[Leo Famulari]

lfam pushed a change to branch master
in repository guix.

      from  85358ae   gnu: perl-dbd-mysql: Update to 4.037 [fixes 
CVE-2016-1246].
       new  b38e97e   gnu: libarchive: Fix several security issues.

The 1 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                                       |    4 +
 gnu/packages/backup.scm                            |   12 +
 .../patches/libarchive-7zip-heap-overflow.patch    |   77 ++++
 .../libarchive-fix-filesystem-attacks.patch        |  445 ++++++++++++++++++++
 .../patches/libarchive-fix-symlink-check.patch     |   60 +++
 .../libarchive-safe_fprintf-buffer-overflow.patch  |   44 ++
 6 files changed, 642 insertions(+)
 create mode 100644 gnu/packages/patches/libarchive-7zip-heap-overflow.patch
 create mode 100644 gnu/packages/patches/libarchive-fix-filesystem-attacks.patch
 create mode 100644 gnu/packages/patches/libarchive-fix-symlink-check.patch
 create mode 100644 
gnu/packages/patches/libarchive-safe_fprintf-buffer-overflow.patch