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

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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
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test/jdk/java/net/httpclient/RestrictedHeadersTest.java Normal file
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/*
* Copyright (c) 2018, 2022, 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.
*/
/*
* @test
* @bug 8178699
* @modules java.net.http
* @run main/othervm RestrictedHeadersTest
* @run main/othervm -Djdk.httpclient.allowRestrictedHeaders=content-length,connection RestrictedHeadersTest content-length connection
* @run main/othervm -Djdk.httpclient.allowRestrictedHeaders=host,upgrade RestrictedHeadersTest host upgrade
* @run main/othervm -Djdk.httpclient.allowRestrictedHeaders=via RestrictedHeadersTest via
*/
import java.net.URI;
import java.net.http.HttpRequest;
import java.util.Set;
public class RestrictedHeadersTest {
public static void main(String[] args) {
if (args.length == 0) {
runDefaultTest();
} else {
runTest(Set.of(args));
}
}
// This list must be same as impl
static Set<String> defaultRestrictedHeaders =
Set.of("connection", "content-length", "expect", "host", "upgrade", "alt-used");
private static void runDefaultTest() {
System.out.println("DEFAULT TEST: no property set");
for (String header : defaultRestrictedHeaders) {
checkHeader(header, "foo", false);
}
// miscellaneous others that should succeed
checkHeader("foobar", "barfoo", true);
checkHeader("date", "today", true);
}
private static void checkHeader(String name, String value, boolean succeed) {
try {
HttpRequest request = HttpRequest.newBuilder(URI.create("https://foo.com/"))
.header(name, value)
.GET()
.build();
if (!succeed) {
String s = name+"/"+value+" should have failed";
throw new RuntimeException(s);
}
System.out.printf("%s = %s succeeded as expected\n", name, value);
} catch (IllegalArgumentException iae) {
if (succeed) {
String s = name+"/"+value+" should have succeeded";
throw new RuntimeException(s);
}
System.out.printf("%s = %s failed as expected\n", name, value);
}
}
// args is the Set of allowed restricted headers
private static void runTest(Set<String> args) {
System.out.print("RUNTEST: allowed headers set in property: ");
for (String arg : args) System.out.printf("%s ", arg);
System.out.println("");
for (String header : args) {
checkHeader(header, "val", true);
}
for (String header : defaultRestrictedHeaders) {
if (!args.contains(header)) {
checkHeader(header, "foo", false);
}
}
}
}