message: Regex hardening to fix CVE-2018-12356.
diff: @@ -26,7 +26,7 @@ if ! $VALID; then
  exit 1
  fi
  if $VALID && $REVSIG; then
  - echo "$INPUT" | gpg --trust-model always "$@" | grep "\[GNUPG:\] \(NEWSIG\|SIG_ID\|VALIDSIG\)" 2>/dev/null
  + echo "$INPUT" | gpg --trust-model always "$@" | grep "^\[GNUPG:\] \(NEWSIG\|SIG_ID\|VALIDSIG\)" 2>/dev/null
  echo "$GOODREVSIG"
  else
  echo "$INPUT" | gpg --trust-model always "$@" 2>/dev/null
  