System of the D

https://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-16865.html

systemd (229-4ubuntu21.15) xenial-security; urgency=medium

  * SECURITY UPDATE: memory corruption in journald via attacker controlled alloca
    - debian/patches/CVE-2018-16864.patch: journald: do not store the iovec
      entry for process commandline on the stack
    - CVE-2018-16864
  * SECURITY UPDATE: memory corruption in journald via attacker controlled alloca
    - debian/patches/CVE-2018-16865_1.patch: journald: set a limit on the
      number of fields (1k)
    - debian/patches/CVE-2018-16865_2.patch: journal-remote: set a limit on the
      number of fields in a message
    - CVE-2018-16865
  * SECURITY UPDATE: out-of-bounds read in journald
    - debian/patches/CVE-2018-16866.patch: journal: fix syslog_parse_identifier()
    - CVE-2018-16866
  * SECURITY UPDATE: symlink mishandling in systemd-tmpfiles
    - debian/patches/CVE-2018-6954.patch: don't resolve pathnames when traversing
      recursively through directory trees
    - debian/patches/CVE-2018-6954_2.patch: backport the remaining patches to
      resolve this completely
    - CVE-2018-6954