Project: kafka

Language python
OSS-Fuzz project link
Project repository link
Build status: Fuzzers succeeding: Build log
Build status: Code coverage succeeding: Build log
Build status: Fuzz Introspector succeeding: Build log
Fuzzer count 2
Lines of code 373
Lines covered 155
Code coverage 41.55%
Code coverage report Report link
Static reachability 0.00%
Fuzz Introspector report Report link (from 2026-02-14)

Historical Progression

Functions of interest to fuzz

This section outlines functions that may be of interest to fuzz. They are based on ranking functions that have a lot of complexity but currently exhibit low code coverage. The complexity is calculated based on the function itself as well as the functions called by the given function, i.e. the tree of code that the function triggers.


This is only a minor amount of introspection information available for this project. Please consult the Fuzz Introspector report for more information, e.g. the introspection table of all functions in the target project available here.

Function name Function source file Accumulated cyclomatic complexity Code coverage
confluent_kafka.schema_registry.rules.encryption.encrypt_executor.EncryptionExecutor.transform confluent_kafka.schema_registry.rules.encryption.encrypt_executor 404 0.0%
confluent_kafka.schema_registry.rules.encryption.encrypt_executor.FieldEncryptionExecutorTransform.transform confluent_kafka.schema_registry.rules.encryption.encrypt_executor 371 0.0%
confluent_kafka.schema_registry.rules.encryption.encrypt_executor.EncryptionExecutorTransform.transform confluent_kafka.schema_registry.rules.encryption.encrypt_executor 368 0.0%
confluent_kafka.schema_registry.rules.encryption.encrypt_executor.EncryptionExecutorTransform._get_or_create_dek confluent_kafka.schema_registry.rules.encryption.encrypt_executor 300 0.0%
confluent_kafka.schema_registry._async.avro.AsyncAvroDeserializer.__call__ confluent_kafka.schema_registry._async.avro 235 0.0%
confluent_kafka.schema_registry._sync.protobuf.ProtobufDeserializer.__call__ confluent_kafka.schema_registry._sync.protobuf 233 0.0%
confluent_kafka.schema_registry._async.protobuf.AsyncProtobufDeserializer.__call__ confluent_kafka.schema_registry._async.protobuf 233 0.0%
confluent_kafka.schema_registry._async.avro.AsyncAvroDeserializer.__deserialize confluent_kafka.schema_registry._async.avro 232 0.0%
confluent_kafka.schema_registry._sync.avro.AvroDeserializer.__call__ confluent_kafka.schema_registry._sync.avro 232 0.0%
confluent_kafka.schema_registry._sync.protobuf.ProtobufDeserializer.__deserialize confluent_kafka.schema_registry._sync.protobuf 230 0.0%