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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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49
test/jdk/java/util/zip/ReadLoc.java Normal file
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/*
* Copyright (c) 2002, 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 4766057
* @summary Test for VM crash in getEntry
*/
import java.util.zip.*;
import java.util.*;
import java.io.*;
public class ReadLoc {
public static void main(String[] args) throws Exception {
int iterations = 0;
File zFile1 = new File(System.getProperty("test.src", "."),
"pkware123456789012345.zip");
while (iterations < 2500) {
ZipFile zipFile = new ZipFile(zFile1);
List entries = Collections.list(zipFile.entries());
for (Iterator it = entries.iterator(); it.hasNext();) {
ZipEntry zipEntry = (ZipEntry)it.next();
InputStream in = zipFile.getInputStream(zipEntry);
in.close();
}
iterations++;
}
}
}