Merge pull request #440 from vert-x3/issues/avoid-index-out-of-bounds

Avoid IOB
vert-x3 · Dec 11, 2020 · 1a3b9c4 · 1a3b9c4
2 parents aabcf2f + c94d6c1
commit 1a3b9c4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vertx-auth-common/src/main/java/io/vertx/ext/auth/impl/cose/CWK.java b/vertx-auth-common/src/main/java/io/vertx/ext/auth/impl/cose/CWK.java
@@ -50,6 +50,9 @@ private NV(String name, String... pairs) {
       if (pairs == null || pairs.length == 0) {
         this.values = Collections.emptyMap();
       } else {
+        if (pairs.length % 2 != 0) {
+          throw new IllegalArgumentException("pairs must have even length");
+        }
         Map<String, String> tmp = new HashMap<>();
         for (int i = 0; i < pairs.length; i += 2) {
           tmp.put(pairs[i], pairs[i + 1]);