• Fix multiple vulnerabilities
• Bump PORTREVISION

Note:
Two integer overflow errors exist within the "Audible::Tag::readTag()"
function in src/metadata/audible/audibletag.cpp. These can be exploited
to cause heap-based buffer overflows via specially crafted Audible Audio
files.

Two errors within the "Audible::Tag::readTag()" function in
src/metadata/audible/audibletag.cpp can be exploited to corrupt
arbitrary memory via specially crafted Audible Audio files.

PR: 132938
Submitted by: Eygene Ryabinkin <rea-fbsd@codelabs.ru>
Approved by: makc (maintainer)
Security: http://www.vuxml.org/freebsd/6bb6188c-17b2-11de-ae4d-0030843d3802.html