[Git][java-team/zookeeper][master] 2 commits: Add patch for CVE-2019-0201 (Debian: #929283)

Tony Mancill gitlab at salsa.debian.org
Wed May 29 14:30:35 BST 2019



Tony Mancill pushed to branch master at Debian Java Maintainers / zookeeper


Commits:
41265b61 by tony mancill at 2019-05-29T04:13:01Z
Add patch for CVE-2019-0201 (Debian: #929283)

- - - - -
6a9dac70 by tony mancill at 2019-05-29T13:25:25Z
interim changelog

- - - - -


3 changed files:

- debian/changelog
- + debian/patches/16-ZOOKEEPER-1392.patch
- debian/patches/series


Changes:

=====================================
debian/changelog
=====================================
@@ -1,3 +1,9 @@
+zookeeper (3.4.13-2) UNRELEASED; urgency=medium
+
+  * Add patch for CVE-2019-0201 (Debian: #929283)
+
+ -- tony mancill <tmancill at debian.org>  Tue, 28 May 2019 06:40:17 -0700
+
 zookeeper (3.4.13-1) unstable; urgency=medium
 
   * New upstream version 3.4.13


=====================================
debian/patches/16-ZOOKEEPER-1392.patch
=====================================
@@ -0,0 +1,292 @@
+Description: Prevent ACL disclosure when unauthorized (CVE-2019-0201)
+Origin: https://git-wip-us.apache.org/repos/asf?p=zookeeper.git;a=commitdiff;h=5ff19e3672987bdde2843a3f031e2bf0010e35f1
+Bug: https://issues.apache.org/jira/browse/ZOOKEEPER-1392
+Debian-Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=929283
+
+--- a/src/java/main/org/apache/zookeeper/server/FinalRequestProcessor.java
++++ b/src/java/main/org/apache/zookeeper/server/FinalRequestProcessor.java
+@@ -20,10 +20,12 @@
+ 
+ import java.io.IOException;
+ import java.nio.ByteBuffer;
++import java.util.ArrayList;
+ import java.util.List;
+ 
+ import org.apache.jute.Record;
+ import org.apache.zookeeper.common.Time;
++import org.apache.zookeeper.data.Id;
+ import org.slf4j.Logger;
+ import org.slf4j.LoggerFactory;
+ import org.apache.zookeeper.KeeperException;
+@@ -309,10 +311,35 @@
+                 GetACLRequest getACLRequest = new GetACLRequest();
+                 ByteBufferInputStream.byteBuffer2Record(request.request,
+                         getACLRequest);
++                DataNode n = zks.getZKDatabase().getNode(getACLRequest.getPath());
++                if (n == null) {
++                    throw new KeeperException.NoNodeException();
++                }
++                PrepRequestProcessor.checkACL(zks, zks.getZKDatabase().aclForNode(n),
++                        ZooDefs.Perms.READ | ZooDefs.Perms.ADMIN,
++                        request.authInfo);
++
+                 Stat stat = new Stat();
+-                List<ACL> acl = 
+-                    zks.getZKDatabase().getACL(getACLRequest.getPath(), stat);
+-                rsp = new GetACLResponse(acl, stat);
++                List<ACL> acl =
++                        zks.getZKDatabase().getACL(getACLRequest.getPath(), stat);
++                try {
++                    PrepRequestProcessor.checkACL(zks, zks.getZKDatabase().aclForNode(n),
++                            ZooDefs.Perms.ADMIN,
++                            request.authInfo);
++                    rsp = new GetACLResponse(acl, stat);
++                } catch (KeeperException.NoAuthException e) {
++                    List<ACL> acl1 = new ArrayList<ACL>(acl.size());
++                    for (ACL a : acl) {
++                        if ("digest".equals(a.getId().getScheme())) {
++                            Id id = a.getId();
++                            Id id1 = new Id(id.getScheme(), id.getId().replaceAll(":.*", ":x"));
++                            acl1.add(new ACL(a.getPerms(), id1));
++                        } else {
++                            acl1.add(a);
++                        }
++                    }
++                    rsp = new GetACLResponse(acl1, stat);
++                }
+                 break;
+             }
+             case OpCode.getChildren: {
+--- /dev/null
++++ b/src/java/test/org/apache/zookeeper/server/FinalRequestProcessorTest.java
+@@ -0,0 +1,230 @@
++/**
++ * Licensed to the Apache Software Foundation (ASF) under one
++ * or more contributor license agreements.  See the NOTICE file
++ * distributed with this work for additional information
++ * regarding copyright ownership.  The ASF licenses this file
++ * to you under the Apache License, Version 2.0 (the
++ * "License"); you may not use this file except in compliance
++ * with the License.  You may obtain a copy of the License at
++ *
++ *     http://www.apache.org/licenses/LICENSE-2.0
++ *
++ * Unless required by applicable law or agreed to in writing, software
++ * distributed under the License is distributed on an "AS IS" BASIS,
++ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
++ * See the License for the specific language governing permissions and
++ * limitations under the License.
++ */
++
++package org.apache.zookeeper.server;
++
++import org.apache.jute.BinaryOutputArchive;
++import org.apache.jute.Record;
++import org.apache.zookeeper.KeeperException;
++import org.apache.zookeeper.ZooDefs;
++import org.apache.zookeeper.data.ACL;
++import org.apache.zookeeper.data.Id;
++import org.apache.zookeeper.data.Stat;
++import org.apache.zookeeper.proto.GetACLRequest;
++import org.apache.zookeeper.proto.GetACLResponse;
++import org.apache.zookeeper.proto.ReplyHeader;
++import org.junit.Before;
++import org.junit.Test;
++import org.mockito.invocation.InvocationOnMock;
++import org.mockito.stubbing.Answer;
++
++import java.io.ByteArrayOutputStream;
++import java.io.IOException;
++import java.nio.ByteBuffer;
++import java.util.ArrayList;
++import java.util.Arrays;
++import java.util.List;
++
++import static org.hamcrest.Matchers.equalTo;
++import static org.junit.Assert.assertThat;
++import static org.junit.Assert.assertTrue;
++import static org.mockito.Matchers.any;
++import static org.mockito.Matchers.anyString;
++import static org.mockito.Matchers.eq;
++import static org.mockito.Mockito.doAnswer;
++import static org.mockito.Mockito.mock;
++import static org.mockito.Mockito.when;
++
++public class FinalRequestProcessorTest {
++    private List<ACL> testACLs = new ArrayList<ACL>();
++    private final Record[] responseRecord = new Record[1];
++    private final ReplyHeader[] replyHeaders = new ReplyHeader[1];
++
++    private ServerCnxn cnxn;
++    private ByteBuffer bb;
++    private FinalRequestProcessor processor;
++
++    @Before
++    public void setUp() throws KeeperException.NoNodeException, IOException {
++        testACLs.clear();
++        testACLs.addAll(Arrays.asList(
++                new ACL(ZooDefs.Perms.ALL, new Id("digest", "user:secrethash")),
++                new ACL(ZooDefs.Perms.ADMIN, new Id("digest", "adminuser:adminsecret")),
++                new ACL(ZooDefs.Perms.READ, new Id("world", "anyone"))
++        ));
++
++        ZooKeeperServer zks = new ZooKeeperServer();
++        ZKDatabase db = mock(ZKDatabase.class);
++        String testPath = "/testPath";
++        when(db.getNode(eq(testPath))).thenReturn(new DataNode());
++        when(db.getACL(eq(testPath), any(Stat.class))).thenReturn(testACLs);
++        when(db.aclForNode(any(DataNode.class))).thenReturn(testACLs);
++        zks.setZKDatabase(db);
++        processor = new FinalRequestProcessor(zks);
++
++        cnxn = mock(ServerCnxn.class);
++        doAnswer(new Answer() {
++            @Override
++            public Object answer(InvocationOnMock invocationOnMock) {
++                replyHeaders[0] = (ReplyHeader) invocationOnMock.getArguments()[0];
++                responseRecord[0] = (Record) invocationOnMock.getArguments()[1];
++                return null;
++            }
++        }).when(cnxn).sendResponse(any(ReplyHeader.class), any(Record.class), anyString());
++
++        GetACLRequest getACLRequest = new GetACLRequest();
++        getACLRequest.setPath(testPath);
++        ByteArrayOutputStream baos = new ByteArrayOutputStream();
++        BinaryOutputArchive boa = BinaryOutputArchive.getArchive(baos);
++        getACLRequest.serialize(boa, "request");
++        baos.close();
++        bb = ByteBuffer.wrap(baos.toByteArray());
++    }
++
++    @Test
++    public void testACLDigestHashHiding_NoAuth_WorldCanRead() {
++        // Arrange
++
++        // Act
++        Request r = new Request(cnxn, 0, 0, ZooDefs.OpCode.getACL, bb, new ArrayList<Id>());
++        processor.processRequest(r);
++
++        // Assert
++        assertMasked(true);
++    }
++
++    @Test
++    public void testACLDigestHashHiding_NoAuth_NoWorld() {
++        // Arrange
++        testACLs.remove(2);
++
++        // Act
++        Request r = new Request(cnxn, 0, 0, ZooDefs.OpCode.getACL, bb, new ArrayList<Id>());
++        processor.processRequest(r);
++
++        // Assert
++        assertThat(KeeperException.Code.get(replyHeaders[0].getErr()), equalTo(KeeperException.Code.NOAUTH));
++    }
++
++    @Test
++    public void testACLDigestHashHiding_UserCanRead() {
++        // Arrange
++        List<Id> authInfo = new ArrayList<Id>();
++        authInfo.add(new Id("digest", "otheruser:somesecrethash"));
++
++        // Act
++        Request r = new Request(cnxn, 0, 0, ZooDefs.OpCode.getACL, bb, authInfo);
++        processor.processRequest(r);
++
++        // Assert
++        assertMasked(true);
++    }
++
++    @Test
++    public void testACLDigestHashHiding_UserCanAll() {
++        // Arrange
++        List<Id> authInfo = new ArrayList<Id>();
++        authInfo.add(new Id("digest", "user:secrethash"));
++
++        // Act
++        Request r = new Request(cnxn, 0, 0, ZooDefs.OpCode.getACL, bb, authInfo);
++        processor.processRequest(r);
++
++        // Assert
++        assertMasked(false);
++    }
++
++    @Test
++    public void testACLDigestHashHiding_AdminUser() {
++        // Arrange
++        List<Id> authInfo = new ArrayList<Id>();
++        authInfo.add(new Id("digest", "adminuser:adminsecret"));
++
++        // Act
++        Request r = new Request(cnxn, 0, 0, ZooDefs.OpCode.getACL, bb, authInfo);
++        processor.processRequest(r);
++
++        // Assert
++        assertMasked(false);
++    }
++
++    @Test
++    public void testACLDigestHashHiding_OnlyAdmin() {
++        // Arrange
++        testACLs.clear();
++        testACLs.addAll(Arrays.asList(
++                new ACL(ZooDefs.Perms.READ, new Id("digest", "user:secrethash")),
++                new ACL(ZooDefs.Perms.ADMIN, new Id("digest", "adminuser:adminsecret"))
++        ));
++        List<Id> authInfo = new ArrayList<Id>();
++        authInfo.add(new Id("digest", "adminuser:adminsecret"));
++
++        // Act
++        Request r = new Request(cnxn, 0, 0, ZooDefs.OpCode.getACL, bb, authInfo);
++        processor.processRequest(r);
++
++        // Assert
++        assertTrue("Not a GetACL response. Auth failed?", responseRecord[0] instanceof GetACLResponse);
++        GetACLResponse rsp = (GetACLResponse)responseRecord[0];
++        assertThat("Number of ACLs in the response are different", rsp.getAcl().size(), equalTo(2));
++
++        // Verify ACLs in the response
++        assertThat("Password hash mismatch in the response", rsp.getAcl().get(0).getId().getId(), equalTo("user:secrethash"));
++        assertThat("Password hash mismatch in the response", rsp.getAcl().get(1).getId().getId(), equalTo("adminuser:adminsecret"));
++    }
++
++    private void assertMasked(boolean masked) {
++        assertTrue("Not a GetACL response. Auth failed?", responseRecord[0] instanceof GetACLResponse);
++        GetACLResponse rsp = (GetACLResponse)responseRecord[0];
++        assertThat("Number of ACLs in the response are different", rsp.getAcl().size(), equalTo(3));
++
++        // Verify ACLs in the response
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(0).getPerms(), equalTo(ZooDefs.Perms.ALL));
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(0).getId().getScheme(), equalTo("digest"));
++        if (masked) {
++            assertThat("Password hash is not masked in the response", rsp.getAcl().get(0).getId().getId(), equalTo("user:x"));
++        } else {
++            assertThat("Password hash mismatch in the response", rsp.getAcl().get(0).getId().getId(), equalTo("user:secrethash"));
++        }
++
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(1).getPerms(), equalTo(ZooDefs.Perms.ADMIN));
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(1).getId().getScheme(), equalTo("digest"));
++        if (masked) {
++            assertThat("Password hash is not masked in the response", rsp.getAcl().get(1).getId().getId(), equalTo("adminuser:x"));
++        } else {
++            assertThat("Password hash mismatch in the response", rsp.getAcl().get(1).getId().getId(), equalTo("adminuser:adminsecret"));
++        }
++
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(2).getPerms(), equalTo(ZooDefs.Perms.READ));
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(2).getId().getScheme(), equalTo("world"));
++        assertThat("Invalid ACL list in the response", rsp.getAcl().get(2).getId().getId(), equalTo("anyone"));
++
++        // Verify that FinalRequestProcessor hasn't changed the original ACL objects
++        assertThat("Original ACL list has been modified", testACLs.get(0).getPerms(), equalTo(ZooDefs.Perms.ALL));
++        assertThat("Original ACL list has been modified", testACLs.get(0).getId().getScheme(), equalTo("digest"));
++        assertThat("Original ACL list has been modified", testACLs.get(0).getId().getId(), equalTo("user:secrethash"));
++
++        assertThat("Original ACL list has been modified", testACLs.get(1).getPerms(), equalTo(ZooDefs.Perms.ADMIN));
++        assertThat("Original ACL list has been modified", testACLs.get(1).getId().getScheme(), equalTo("digest"));
++        assertThat("Original ACL list has been modified", testACLs.get(1).getId().getId(), equalTo("adminuser:adminsecret"));
++
++        assertThat("Original ACL list has been modified", testACLs.get(2).getPerms(), equalTo(ZooDefs.Perms.READ));
++        assertThat("Original ACL list has been modified", testACLs.get(2).getId().getScheme(), equalTo("world"));
++        assertThat("Original ACL list has been modified", testACLs.get(2).getId().getId(), equalTo("anyone"));
++    }
++}


=====================================
debian/patches/series
=====================================
@@ -11,3 +11,4 @@
 13-disable-netty-connection-factory.patch
 14-ftbfs-with-gcc-8.patch
 15-javadoc-doclet.patch
+16-ZOOKEEPER-1392.patch



View it on GitLab: https://salsa.debian.org/java-team/zookeeper/compare/6e69b361c0fb620292c6e0a40113fb5be44298e8...6a9dac70a4cfb76c4e89d63fb13bd8d2657a284e

-- 
View it on GitLab: https://salsa.debian.org/java-team/zookeeper/compare/6e69b361c0fb620292c6e0a40113fb5be44298e8...6a9dac70a4cfb76c4e89d63fb13bd8d2657a284e
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