Tuesday's security updates

CentOS has updated expat (C6: code execution) and memcached (C6: code execution).

openSUSE has updated ffmpeg (Leap42.2: heap corruption) and virtualbox (Leap42.2: multiple unspecified vulnerabilities).

Oracle has updated expat (OL7; OL6: code execution).

Red Hat has updated expat (RHEL6,7: code execution) and thunderbird (RHEL5,6,7: multiple vulnerabilities).

SUSE has updated mariadb (SLE12-SP1,2; SLES12: multiple vulnerabilities) and qemu (SLES12: multiple vulnerabilities).

Ubuntu has updated python-cryptography (16.10, 16.04: bad key generation) and vim (code execution).