Fuzz introspector: BinaryEncodingFuzzer
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
9 49 [org.apache.commons.codec.binary.BaseNCodecOutputStream].flush(boolean) call site: {node_id}
3 33 [org.apache.commons.codec.binary.BaseNCodecOutputStream].write(byte[],int,int) call site: {node_id}
2 15 [org.apache.commons.codec.binary.Base32].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
2 27 [org.apache.commons.codec.binary.Base64].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 1 [BinaryEncodingFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: {node_id}
1 5 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 7 [org.apache.commons.codec.binary.Base64].encode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 10 [org.apache.commons.codec.binary.Base32].encode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 19 [org.apache.commons.codec.binary.Base32].validateCharacter(long,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 22 [org.apache.commons.codec.binary.Base32].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 37 [org.apache.commons.codec.binary.Base16].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}
1 40 [org.apache.commons.codec.binary.Base16].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) call site: {node_id}

Fuzzer calltree

0 [BinaryEncodingFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00000
1 [org.apache.commons.codec.binary.BaseNCodecOutputStream].write(byte[],int,int) [function] [call site] 00001
2 [org.apache.commons.codec.binary.Base64].encode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00002
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00003
4 [org.apache.commons.codec.binary.BaseNCodec].getDefaultBufferSize() [function] [call site] 00004
4 [org.apache.commons.codec.binary.BaseNCodec].resizeBuffer(org.apache.commons.codec.binary.BaseNCodec$Context,int) [function] [call site] 00005
5 [org.apache.commons.codec.binary.BaseNCodec].createPositiveCapacity(int) [function] [call site] 00006
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00007
2 [org.apache.commons.codec.binary.Base32].encode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00008
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00009
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00010
2 [org.apache.commons.codec.binary.Base16].encode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00011
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00012
2 [org.apache.commons.codec.binary.Base32].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00013
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00014
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00015
3 [org.apache.commons.codec.binary.Base32].validateTrailingCharacters() [function] [call site] 00016
4 [org.apache.commons.codec.binary.BaseNCodec].isStrictDecoding() [function] [call site] 00017
3 [org.apache.commons.codec.binary.Base32].validateCharacter(long,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00018
4 [org.apache.commons.codec.binary.BaseNCodec].isStrictDecoding() [function] [call site] 00019
3 [org.apache.commons.codec.binary.Base32].validateTrailingCharacters() [function] [call site] 00020
3 [org.apache.commons.codec.binary.Base32].validateCharacter(long,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00021
3 [org.apache.commons.codec.binary.Base32].validateCharacter(long,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00022
3 [org.apache.commons.codec.binary.Base32].validateTrailingCharacters() [function] [call site] 00023
3 [org.apache.commons.codec.binary.Base32].validateCharacter(long,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00024
2 [org.apache.commons.codec.binary.Base64].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00025
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00026
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00027
3 [org.apache.commons.codec.binary.Base64].validateTrailingCharacter() [function] [call site] 00028
4 [org.apache.commons.codec.binary.BaseNCodec].isStrictDecoding() [function] [call site] 00029
3 [org.apache.commons.codec.binary.Base64].validateCharacter(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00030
4 [org.apache.commons.codec.binary.BaseNCodec].isStrictDecoding() [function] [call site] 00031
3 [org.apache.commons.codec.binary.Base64].validateCharacter(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00032
2 [org.apache.commons.codec.binary.Base16].decode(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00033
3 [org.apache.commons.codec.binary.Base16].validateTrailingCharacter() [function] [call site] 00034
4 [org.apache.commons.codec.binary.BaseNCodec].isStrictDecoding() [function] [call site] 00035
3 [org.apache.commons.codec.binary.Base16].decodeOctet(byte) [function] [call site] 00036
3 [org.apache.commons.codec.binary.BaseNCodec].ensureBufferSize(int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00037
3 [org.apache.commons.codec.binary.Base16].decodeOctet(byte) [function] [call site] 00038
3 [org.apache.commons.codec.binary.Base16].decodeOctet(byte) [function] [call site] 00039
3 [org.apache.commons.codec.binary.Base16].decodeOctet(byte) [function] [call site] 00040
3 [org.apache.commons.codec.binary.Base16].decodeOctet(byte) [function] [call site] 00041
2 [org.apache.commons.codec.binary.BaseNCodecOutputStream].flush(boolean) [function] [call site] 00042
3 [org.apache.commons.codec.binary.BaseNCodec].available(org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00043
4 [org.apache.commons.codec.binary.BaseNCodec].hasData(org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00044
3 [org.apache.commons.codec.binary.BaseNCodec].readResults(byte[],int,int,org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00045
4 [org.apache.commons.codec.binary.BaseNCodec].hasData(org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00046
4 [org.apache.commons.codec.binary.BaseNCodec].available(org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00047
4 [org.apache.commons.codec.binary.BaseNCodec].hasData(org.apache.commons.codec.binary.BaseNCodec$Context) [function] [call site] 00048
3 [org.apache.commons.codec.binary.BaseNCodecOutputStream].write(byte[],int,int) [function] [call site] 00049
3 [org.apache.commons.codec.binary.BaseNCodecOutputStream].flush() [function] [call site] 00050
4 [org.apache.commons.codec.binary.BaseNCodecOutputStream].flush(boolean) [function] [call site] 00051
1 [org.apache.commons.codec.binary.Hex].encodeHexString(byte[]) [function] [call site] 00052
2 [org.apache.commons.codec.binary.Hex].encodeHex(byte[]) [function] [call site] 00053
3 [org.apache.commons.codec.binary.Hex].encodeHex(byte[],boolean) [function] [call site] 00054
4 [org.apache.commons.codec.binary.Hex].encodeHex(byte[],char[]) [function] [call site] 00055
5 [org.apache.commons.codec.binary.Hex].encodeHex(byte[],int,int,char[],char[],int) [function] [call site] 00056
1 [org.apache.commons.codec.binary.Hex].encodeHexString(byte[]) [function] [call site] 00057
1 [org.apache.commons.codec.binary.Hex].encodeHexString(byte[]) [function] [call site] 00058