fix(fetcher/jvn): not register invalid CVE-ID (#233)

fetcher/jvn/jvn.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"regexp"
 	"runtime"
 	"strings"
 	"time"
@@ -406,12 +407,17 @@ func parseJvnTime(strtime string) (t time.Time, err error) {
 	return
 }
 
+var cveIDPattern = regexp.MustCompile(`^CVE-[0-9]{4}-[0-9]{4,}$`)
+
 func getCveIDs(item Item) []string {
 	cveIDsMap := map[string]bool{}
 	for _, ref := range item.References {
 		switch ref.Source {
 		case "NVD", "CVE":
-			cveIDsMap[ref.ID] = true
+			id := strings.TrimSpace(ref.ID)
+			if cveIDPattern.MatchString(id) {
+				cveIDsMap[id] = true
+			}
 		}
 	}
 	cveIDs := []string{}