Check input of isNumericAddress

2026-03-27 11:25:13 +01:00 · 2022-04-13 20:37:59 +02:00
parent a1636b849a
commit 4917301379
2 changed files with 4 additions and 1 deletions
--- a/app/src/main/java/eu/faircode/email/ConnectionHelper.java
+++ b/app/src/main/java/eu/faircode/email/ConnectionHelper.java
@@ -533,6 +533,9 @@ public class ConnectionHelper {
    }

    static boolean isNumericAddress(String host) {
+        // IPv4-mapped IPv6 can be 45 characters
+        if (host == null || host.length() > 64)
+            return false;
        return ConnectionHelper.jni_is_numeric_address(host);
    }