engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

undefect. CWE-407 — 63 sites patched across 27 ecosystems

Browse source 
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

53
test/jdk/java/net/InetAddress/java.base/java/net/NullCharInHostname.java Normal file
View file

@ -0,0 +1,53 @@
/*
* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.net;
import java.net.spi.InetAddressResolver.LookupPolicy;
public class NullCharInHostname {
public static void main(String[] args) {
var name = "foo\u0000bar";
System.out.println("file.encoding = " + System.getProperty("file.encoding"));
System.out.println("native.encoding = " + System.getProperty("native.encoding"));
// This should throw IAE as it calls the internal impl
try {
var impl = new Inet6AddressImpl();
var addrs = impl.lookupAllHostAddr(name, LookupPolicy.of(LookupPolicy.IPV4));
} catch (UnknownHostException e0) {
throw new RuntimeException(e0);
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
// This should throw UHE as before and not IAE for compatibility
try {
var addrs = InetAddress.getByName(name);
} catch (IllegalArgumentException e) {
throw new RuntimeException(e);
} catch (UnknownHostException e0) {
e0.printStackTrace();
}
}
}