Fuzz introspector: EncryptDecryptFuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 68 [org.apache.poi.poifs.property.Property]. () call site: {node_id}
5 75 [org.apache.poi.poifs.property.Property]. () call site: {node_id}
4 16 [org.apache.poi.poifs.storage.HeaderBlock]. (org.apache.poi.poifs.common.POIFSBigBlockSize) call site: {node_id}
4 25 [org.apache.poi.poifs.storage.HeaderBlock]. (org.apache.poi.poifs.common.POIFSBigBlockSize) call site: {node_id}
3 45 [org.apache.poi.poifs.property.RootProperty]. () call site: {node_id}
2 123 [org.apache.poi.EncryptDecryptFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: {node_id}
2 130 [org.apache.poi.EncryptDecryptFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: {node_id}
1 9 [org.apache.poi.EncryptDecryptFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: {node_id}
1 11 [org.apache.poi.poifs.filesystem.POIFSFileSystem]. () call site: {node_id}
1 40 [org.apache.poi.poifs.filesystem.POIFSFileSystem]. (boolean) call site: {node_id}
1 50 [org.apache.poi.poifs.property.Property]. () call site: {node_id}
1 53 [org.apache.poi.util.ByteField]. (int) call site: {node_id}

Fuzzer calltree

0 [org.apache.poi.EncryptDecryptFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00000
1 [org.apache.poi.poifs.crypt.EncryptionMode].values() [function] [call site] 00001
1 [org.apache.poi.poifs.crypt.EncryptionMode].values() [function] [call site] 00002
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,int) [function] [call site] 00003
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeString(int) [function] [call site] 00004
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeRemainingAsBytes() [function] [call site] 00005
1 [org.apache.poi.poifs.crypt.EncryptionInfo].<init>(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00006
1 [org.apache.poi.poifs.crypt.EncryptionInfo].getEncryptor() [function] [call site] 00007
1 [org.apache.poi.poifs.crypt.Encryptor].confirmPassword(String) [function] [call site] 00008
1 [org.apache.poi.poifs.filesystem.POIFSFileSystem].<init>() [function] [call site] 00009
2 [org.apache.poi.logging.PoiLogManager].getLogger() [function] [call site] 00010
2 [org.apache.poi.poifs.filesystem.POIFSFileSystem].<init>(boolean) [function] [call site] 00011
3 [org.apache.poi.logging.PoiLogManager].getLogger() [function] [call site] 00012
3 [org.apache.poi.poifs.storage.HeaderBlock].<init>(org.apache.poi.poifs.common.POIFSBigBlockSize) [function] [call site] 00013
4 [java.util.Arrays].fill(byte[],byte) [function] [call site] 00014
4 [org.apache.poi.util.LongField].<init>(org.apache.poi.poifs.storage.HeaderBlock,org.apache.poi.poifs.storage.HeaderBlock,byte[]) [function] [call site] 00015
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00016
5 [org.apache.poi.util.IntegerField].<init>(int) [function] [call site] 00017
6 [ArrayIndexOutOfBoundsException].<init>(String) [function] [call site] 00018
5 [org.apache.poi.util.IntegerField].set(int,byte[]) [function] [call site] 00019
6 [org.apache.poi.util.IntegerField].writeToBytes(byte[]) [function] [call site] 00020
7 [org.apache.poi.util.LittleEndian].putInt(byte[],int,int) [function] [call site] 00021
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00022
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00023
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00024
4 [org.apache.poi.util.ShortField].<init>(int,short,byte[]) [function] [call site] 00025
5 [org.apache.poi.util.ShortField].<init>(int) [function] [call site] 00026
6 [ArrayIndexOutOfBoundsException].<init>(String) [function] [call site] 00027
5 [org.apache.poi.util.ShortField].set(short,byte[]) [function] [call site] 00028
6 [org.apache.poi.util.ShortField].writeToBytes(byte[]) [function] [call site] 00029
7 [org.apache.poi.util.LittleEndian].putShort(byte[],int,short) [function] [call site] 00030
4 [org.apache.poi.util.ShortField].<init>(int,short,byte[]) [function] [call site] 00031
4 [org.apache.poi.util.ShortField].<init>(int,short,byte[]) [function] [call site] 00032
4 [org.apache.poi.poifs.common.POIFSBigBlockSize].getHeaderValue() [function] [call site] 00033
4 [org.apache.poi.util.ShortField].<init>(int,short,byte[]) [function] [call site] 00034
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00035
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00036
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00037
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00038
4 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00039
3 [org.apache.poi.poifs.property.PropertyTable].<init>(org.apache.poi.poifs.storage.HeaderBlock) [function] [call site] 00040
4 [org.apache.poi.logging.PoiLogManager].getLogger() [function] [call site] 00041
4 [java.util.ArrayList].<init>() [function] [call site] 00042
4 [org.apache.poi.poifs.storage.HeaderBlock].getBigBlockSize() [function] [call site] 00043
4 [org.apache.poi.poifs.property.RootProperty].<init>() [function] [call site] 00044
5 [org.apache.poi.poifs.property.DirectoryProperty].<init>(String) [function] [call site] 00045
6 [java.util.ArrayList].<init>() [function] [call site] 00046
6 [java.util.HashSet].<init>() [function] [call site] 00047
6 [org.apache.poi.poifs.property.Property].<init>() [function] [call site] 00048
7 [java.util.Arrays].fill(byte[],byte) [function] [call site] 00049
7 [org.apache.poi.util.ShortField].<init>(int) [function] [call site] 00050
7 [org.apache.poi.util.ByteField].<init>(org.apache.poi.poifs.property.Property) [function] [call site] 00051
7 [org.apache.poi.util.ByteField].<init>(int) [function] [call site] 00052
8 [org.apache.poi.util.ByteField].<init>(int,byte) [function] [call site] 00053
9 [ArrayIndexOutOfBoundsException].<init>(String) [function] [call site] 00054
9 [org.apache.poi.util.ByteField].set(byte) [function] [call site] 00055
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00056
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00057
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00058
7 [org.apache.poi.hpsf.ClassID].<init>(byte[],int) [function] [call site] 00059
8 [org.apache.poi.hpsf.ClassID].read(byte[],int) [function] [call site] 00060
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00061
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00062
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00063
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00064
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00065
7 [org.apache.poi.util.IntegerField].<init>(int) [function] [call site] 00066
7 [org.apache.poi.util.IntegerField].<init>(int,int,byte[]) [function] [call site] 00067
7 [org.apache.poi.poifs.property.Property].setName(String) [function] [call site] 00068
8 [String].toCharArray() [function] [call site] 00069
8 [String].<init>(org.apache.poi.poifs.property.Property,int,org.apache.poi.poifs.property.Property) [function] [call site] 00070
8 [org.apache.poi.util.ShortField].<init>(org.apache.poi.poifs.property.Property,short,byte[]) [function] [call site] 00071
8 [org.apache.poi.util.ShortField].<init>(org.apache.poi.poifs.property.Property,short,byte[]) [function] [call site] 00072
8 [org.apache.poi.util.ShortField].set(short,byte[]) [function] [call site] 00073
7 [org.apache.poi.poifs.property.Property].setNextChild(null) [function] [call site] 00074
7 [org.apache.poi.poifs.property.Property].setPreviousChild(null) [function] [call site] 00075
6 [org.apache.poi.poifs.property.DirectoryProperty].setName(String) [function] [call site] 00076
6 [org.apache.poi.poifs.property.DirectoryProperty].setSize(int) [function] [call site] 00077
6 [org.apache.poi.poifs.property.DirectoryProperty].setPropertyType(org.apache.poi.poifs.property.DirectoryProperty) [function] [call site] 00078
6 [org.apache.poi.poifs.property.DirectoryProperty].setStartBlock(int) [function] [call site] 00079
6 [org.apache.poi.poifs.property.DirectoryProperty].setNodeColor(org.apache.poi.poifs.property.DirectoryProperty) [function] [call site] 00080
5 [org.apache.poi.poifs.property.RootProperty].setNodeColor(org.apache.poi.poifs.property.RootProperty) [function] [call site] 00081
5 [org.apache.poi.poifs.property.RootProperty].setPropertyType(org.apache.poi.poifs.property.RootProperty) [function] [call site] 00082
5 [org.apache.poi.poifs.property.RootProperty].setStartBlock(org.apache.poi.poifs.property.RootProperty) [function] [call site] 00083
4 [org.apache.poi.poifs.property.PropertyTable].addProperty(org.apache.poi.poifs.property.RootProperty) [function] [call site] 00084
3 [org.apache.poi.poifs.property.PropertyTable].getRoot() [function] [call site] 00085
4 [java.util.List<org.apache.poi.poifs.property.Property>].get(int) [function] [call site] 00086
4 [IllegalStateException].<init>(String) [function] [call site] 00087
3 [java.util.ArrayList].<init>() [function] [call site] 00088
3 [org.apache.poi.poifs.filesystem.POIFSMiniStore].<init>(org.apache.poi.poifs.property.RootProperty,java.util.ArrayList,org.apache.poi.poifs.storage.HeaderBlock) [function] [call site] 00089
3 [java.util.ArrayList].<init>() [function] [call site] 00090
3 [java.util.ArrayList].<init>() [function] [call site] 00091
3 [org.apache.poi.poifs.filesystem.POIFSFileSystem].createNewDataSource() [function] [call site] 00092
4 [org.apache.poi.poifs.common.POIFSBigBlockSize].getBigBlockSize() [function] [call site] 00093
4 [org.apache.poi.util.IOUtils].safelyAllocate(org.apache.poi.poifs.filesystem.POIFSFileSystem,int) [function] [call site] 00094
4 [org.apache.poi.poifs.nio.ByteArrayBackedDataSource].<init>(byte[]) [function] [call site] 00095
5 [org.apache.poi.poifs.nio.ByteArrayBackedDataSource].<init>(byte[],org.apache.poi.poifs.nio.ByteArrayBackedDataSource) [function] [call site] 00096
2 [org.apache.poi.poifs.storage.HeaderBlock].setBATCount(int) [function] [call site] 00097
2 [org.apache.poi.poifs.storage.HeaderBlock].setBATArray() [function] [call site] 00098
2 [org.apache.poi.poifs.storage.BATBlock].createEmptyBATBlock(org.apache.poi.poifs.common.POIFSBigBlockSize,boolean) [function] [call site] 00099
3 [org.apache.poi.poifs.storage.BATBlock].<init>(org.apache.poi.poifs.common.POIFSBigBlockSize) [function] [call site] 00100
4 [org.apache.poi.poifs.common.POIFSBigBlockSize].getBATEntriesPerBlock() [function] [call site] 00101
4 [java.util.Arrays].fill(int[],org.apache.poi.poifs.storage.BATBlock) [function] [call site] 00102
3 [org.apache.poi.poifs.common.POIFSBigBlockSize].getXBATEntriesPerBlock() [function] [call site] 00103
4 [org.apache.poi.poifs.common.POIFSBigBlockSize].getBATEntriesPerBlock() [function] [call site] 00104
2 [org.apache.poi.poifs.storage.BATBlock].setOurBlockIndex(int) [function] [call site] 00105
2 [java.util.List<org.apache.poi.poifs.storage.BATBlock>].add(org.apache.poi.poifs.storage.BATBlock) [function] [call site] 00106
2 [org.apache.poi.poifs.filesystem.POIFSFileSystem].setNextBlock(int,org.apache.poi.poifs.filesystem.POIFSFileSystem) [function] [call site] 00107
2 [org.apache.poi.poifs.filesystem.POIFSFileSystem].setNextBlock(int,org.apache.poi.poifs.filesystem.POIFSFileSystem) [function] [call site] 00108
2 [org.apache.poi.poifs.property.PropertyTable].setStartBlock(int) [function] [call site] 00109
3 [org.apache.poi.poifs.storage.HeaderBlock].setPropertyStart(int) [function] [call site] 00110
1 [org.apache.poi.poifs.crypt.Encryptor].getDataStream(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00111
1 [org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream].builder() [function] [call site] 00112
1 [org.apache.poi.EncryptDecryptFuzzer].get() [function] [call site] 00113
1 [org.apache.poi.EncryptDecryptFuzzer].close() [function] [call site] 00114
1 [org.apache.poi.EncryptDecryptFuzzer].toByteArray() [function] [call site] 00115
1 [org.apache.poi.EncryptDecryptFuzzer].createDocumentInputStream(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00116
1 [org.apache.poi.EncryptDecryptFuzzer].readLong() [function] [call site] 00117
1 [org.apache.poi.util.IOUtils].toByteArray(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00118
1 [java.io.ByteArrayInputStream].<init>(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00119
1 [org.apache.poi.poifs.filesystem.POIFSFileSystem].<init>(java.io.ByteArrayInputStream) [function] [call site] 00120
1 [org.apache.poi.poifs.crypt.EncryptionInfo].<init>(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00121
1 [org.apache.poi.poifs.crypt.EncryptionInfo].getDecryptor() [function] [call site] 00122
1 [org.apache.poi.poifs.crypt.Decryptor].verifyPassword(String) [function] [call site] 00123
1 [org.apache.poi.util.HexDump].dump(org.apache.poi.EncryptDecryptFuzzer,int,int) [function] [call site] 00124
1 [IllegalStateException].<init>(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00125
1 [org.apache.poi.poifs.crypt.Decryptor].getDataStream(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00126
1 [org.apache.poi.util.IOUtils].toByteArray(java.io.InputStream) [function] [call site] 00127
2 [org.apache.poi.util.IOUtils].toByteArray(java.io.InputStream,org.apache.poi.util.IOUtils) [function] [call site] 00128
1 [java.io.InputStream].close() [function] [call site] 00129
1 [java.util.Arrays].equals(byte[],byte[]) [function] [call site] 00130
1 [org.apache.poi.util.HexDump].dump(org.apache.poi.EncryptDecryptFuzzer,int,int) [function] [call site] 00131
1 [IllegalStateException].<init>(org.apache.poi.EncryptDecryptFuzzer) [function] [call site] 00132