OpenBSD Errata: September 14th, 2019 (expat)

Errata patches for expat have been released for OpenBSD 6.4 and 6.5.

Libexpat 2.2.6 was affected by the heap overflow CVE-2019-15903.

Binary updates for the amd64, i386, and arm64 platforms are available
via the syspatch utility. Source code patches can be found on the
respective errata page:

  https://www.openbsd.org/errata64.html
  https://www.openbsd.org/errata65.html