Package: release.debian.org
Severity: normal
User: release.debian....@packages.debian.org
Usertags: unblock
Please unblock package libapache-poi-java, the version 3.10.1-2 fixes
CVE-2014-9527.
Thank you.
dpkg-source: warning: extracting unsigned source package
(/home/ebourg/packaging/debian-java-svn2git/libapache-poi-java_3.10.1-2.dsc)
diff -Nru libapache-poi-java-3.10.1/debian/changelog
libapache-poi-java-3.10.1/debian/changelog
--- libapache-poi-java-3.10.1/debian/changelog 2014-08-28 22:49:30.000000000
+0200
+++ libapache-poi-java-3.10.1/debian/changelog 2015-01-12 15:06:47.000000000
+0100
@@ -1,3 +1,11 @@
+libapache-poi-java (3.10.1-2) unstable; urgency=medium
+
+ * Fixed CVE-2014-9527: Infinite loop on corrupted PPT file (Closes: #775171)
+ * Standards-Version updated to 3.9.6 (no changes)
+ * Moved the package to Git
+
+ -- Emmanuel Bourg <ebo...@apache.org> Mon, 12 Jan 2015 15:06:33 +0100
+
libapache-poi-java (3.10.1-1) unstable; urgency=medium
* New upstream release (Fixes CVE-2014-3529 and CVE-2014-3574)
diff -Nru libapache-poi-java-3.10.1/debian/control
libapache-poi-java-3.10.1/debian/control
--- libapache-poi-java-3.10.1/debian/control 2014-02-18 00:56:45.000000000
+0100
+++ libapache-poi-java-3.10.1/debian/control 2015-01-12 13:06:03.000000000
+0100
@@ -19,9 +19,9 @@
liblog4j1.2-java,
libxmlbeans-java,
maven-repo-helper
-Standards-Version: 3.9.5
-Vcs-Svn: svn://anonscm.debian.org/pkg-java/trunk/libapache-poi-java
-Vcs-Browser:
http://anonscm.debian.org/viewvc/pkg-java/trunk/libapache-poi-java/
+Standards-Version: 3.9.6
+Vcs-Git: git://anonscm.debian.org/pkg-java/libapache-poi-java.git
+Vcs-Browser: http://anonscm.debian.org/cgit/pkg-java/libapache-poi-java.git
Homepage: http://poi.apache.org
Package: libapache-poi-java
diff -Nru libapache-poi-java-3.10.1/debian/patches/07_CVE-2014-9527.patch
libapache-poi-java-3.10.1/debian/patches/07_CVE-2014-9527.patch
--- libapache-poi-java-3.10.1/debian/patches/07_CVE-2014-9527.patch
1970-01-01 01:00:00.000000000 +0100
+++ libapache-poi-java-3.10.1/debian/patches/07_CVE-2014-9527.patch
2015-01-12 14:44:20.000000000 +0100
@@ -0,0 +1,145 @@
+Description: Fix an infinite loop on corrupted PPT file (CVE-2014-9527).
+ This patch can be dropped after upgrading to Apache POI 3.11 or later.
+Origin: backport, http://svn.apache.org/r1643680
+Bug: https://issues.apache.org/bugzilla/show_bug.cgi?id=57272
+diff --git a/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java
b/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java
+index 420bd38..e4128c9 100644
+--- a/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java
++++ b/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java
+@@ -20,16 +20,16 @@ package org.apache.poi.hslf;
+ import java.io.ByteArrayInputStream;
+ import java.io.ByteArrayOutputStream;
+ import java.io.FileInputStream;
+-import java.io.FileNotFoundException;
+ import java.io.IOException;
+ import java.io.InputStream;
+ import java.io.OutputStream;
+ import java.util.ArrayList;
+-import java.util.Arrays;
+ import java.util.HashMap;
+ import java.util.Hashtable;
+ import java.util.List;
+ import java.util.Map;
++import java.util.NavigableMap;
++import java.util.TreeMap;
+
+ import org.apache.poi.POIDocument;
+ import org.apache.poi.hslf.exceptions.CorruptPowerPointFileException;
+@@ -269,41 +269,66 @@ public final class HSLFSlideShow extends POIDocument {
+ _records = read(_docstream, (int)currentUser.getCurrentEditOffset());
+ }
+
+- private Record[] read(byte[] docstream, int usrOffset){
+- ArrayList<Integer> lst = new ArrayList<Integer>();
+- HashMap<Integer,Integer> offset2id = new HashMap<Integer,Integer>();
++ private Record[] read(byte[] docstream, int usrOffset){
++ //sort found records by offset.
++ //(it is not necessary but SlideShow.findMostRecentCoreRecords()
expects them sorted)
++ NavigableMap<Integer,Record> records = new
TreeMap<Integer,Record>(); // offset -> record
++ Map<Integer,Integer> persistIds = new HashMap<Integer,Integer>(); //
offset -> persistId
++ initRecordOffsets(docstream, usrOffset, records, persistIds);
++
++ for (Map.Entry<Integer,Record> entry : records.entrySet()) {
++ Integer offset = entry.getKey();
++ Record record = entry.getValue();
++ Integer persistId = persistIds.get(offset);
++ if (record == null) {
++ // all plain records have been already added,
++ // only new records need to be decrypted (tbd #35897)
++ record = Record.buildRecordAtOffset(docstream, offset);
++ entry.setValue(record);
++ }
++
++ if (record instanceof PersistRecord) {
++ ((PersistRecord)record).setPersistId(persistId);
++ }
++ }
++
++ return records.values().toArray(new Record[records.size()]);
++ }
++
++ private void initRecordOffsets(byte[] docstream, int usrOffset,
NavigableMap<Integer,Record> recordMap, Map<Integer,Integer> offset2id) {
+ while (usrOffset != 0){
+ UserEditAtom usr = (UserEditAtom)
Record.buildRecordAtOffset(docstream, usrOffset);
+- lst.add(usrOffset);
++ recordMap.put(usrOffset, usr);
+ int psrOffset = usr.getPersistPointersOffset();
+-
+ PersistPtrHolder ptr =
(PersistPtrHolder)Record.buildRecordAtOffset(docstream, psrOffset);
+- lst.add(psrOffset);
+- Hashtable<Integer,Integer> entries =
ptr.getSlideLocationsLookup();
+- for(Integer id : entries.keySet()) {
+- Integer offset = entries.get(id);
+- lst.add(offset);
++ recordMap.put(psrOffset, ptr);
++
++ for(Map.Entry<Integer,Integer> entry :
ptr.getSlideLocationsLookup().entrySet()) {
++ Integer offset = entry.getValue();
++ Integer id = entry.getKey();
++ recordMap.put(offset, null); // reserve a slot for the record
+ offset2id.put(offset, id);
+ }
+
+ usrOffset = usr.getLastUserEditAtomOffset();
+- }
+- //sort found records by offset.
+- //(it is not necessary but SlideShow.findMostRecentCoreRecords()
expects them sorted)
+- Integer a[] = lst.toArray(new Integer[lst.size()]);
+- Arrays.sort(a);
+- Record[] rec = new Record[lst.size()];
+- for (int i = 0; i < a.length; i++) {
+- Integer offset = a[i];
+- rec[i] = Record.buildRecordAtOffset(docstream, offset.intValue());
+- if(rec[i] instanceof PersistRecord) {
+- PersistRecord psr = (PersistRecord)rec[i];
+- Integer id = offset2id.get(offset);
+- psr.setPersistId(id.intValue());
++
++ // check for corrupted user edit atom and try to repair it
++ // if the next user edit atom offset is already known, we would
go into an endless loop
++ if (usrOffset > 0 && recordMap.containsKey(usrOffset)) {
++ // a user edit atom is usually located 36 byte before the
smallest known record offset
++ usrOffset = recordMap.firstKey()-36;
++ // check that we really are located on a user edit atom
++ int ver_inst = LittleEndian.getUShort(docstream, usrOffset);
++ int type = LittleEndian.getUShort(docstream, usrOffset+2);
++ int len = LittleEndian.getInt(docstream, usrOffset+4);
++ if (ver_inst == 0 && type == 4085 && (len == 0x1C || len ==
0x20)) {
++ logger.log(POILogger.WARN, "Repairing invalid user edit
atom");
++ usr.setLastUserEditAtomOffset(usrOffset);
++ } else {
++ throw new CorruptPowerPointFileException("Powerpoint
document contains invalid user edit atom");
++ }
+ }
+ }
+-
+- return rec;
+ }
+
+ /**
+@@ -332,18 +357,14 @@ public final class HSLFSlideShow extends POIDocument {
+ private void readPictures() throws IOException {
+ _pictures = new ArrayList<PictureData>();
+
+- byte[] pictstream;
++ // if the presentation doesn't contain pictures - will use a null set
instead
++ if (!directory.hasEntry("Pictures")) return;
+
+- try {
+- DocumentEntry entry =
(DocumentEntry)directory.getEntry("Pictures");
+- pictstream = new byte[entry.getSize()];
+- DocumentInputStream is =
directory.createDocumentInputStream("Pictures");
+- is.read(pictstream);
+- } catch (FileNotFoundException e){
+- // Silently catch exceptions if the presentation doesn't
+- // contain pictures - will use a null set instead
+- return;
+- }
++ DocumentEntry entry = (DocumentEntry)directory.getEntry("Pictures");
++ byte[] pictstream = new byte[entry.getSize()];
++ DocumentInputStream is = directory.createDocumentInputStream(entry);
++ is.read(pictstream);
++ is.close();
+
+ int pos = 0;
+ // An empty picture record (length 0) will take up 8 bytes
diff -Nru libapache-poi-java-3.10.1/debian/patches/series
libapache-poi-java-3.10.1/debian/patches/series
--- libapache-poi-java-3.10.1/debian/patches/series 2014-07-16
13:51:14.000000000 +0200
+++ libapache-poi-java-3.10.1/debian/patches/series 2015-01-12
14:27:49.000000000 +0100
@@ -2,3 +2,4 @@
04_jar_names.patch
05_use-local-ooxml-xsds.patch
06_java8-compatibility.patch
+07_CVE-2014-9527.patch
unblock libapache-poi-java/3.10.1-2
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