Issues

Issues

• msgpack v. 0.9.12 : A terminally deprecated method in sun.misc.Unsafe has been called

  msgpack/msgpack-java#1046 · opened on Nov 10, 2026

• MessageUnpacker#unpackValue can cause NegativeArraySizeException for large maps

  msgpack/msgpack-java#1042 · opened on Oct 29, 2026

• MessageBuffer.putByteBuffer corrupts copies from sliced or read-only heap buffers

  msgpack/msgpack-java#1036 · opened on Oct 22, 2026

• [GLD Serializer Benchmark] Java msgpack 0.9.8 — spec compliance misses

  msgpack/msgpack-java#1027 · opened on Sep 14, 2026

• [benchmark] Request for call-path / fairness review (GLD.SerializerBenchmark)

  msgpack/msgpack-java#1025 · opened on Sep 4, 2026

• jackson-dataformat-msgpack 0.9.4+ silently raises the minimum Android API to 26

  msgpack/msgpack-java#1021 · opened on Aug 28, 2026

• [security disclosure] Unbounded Recursion in unpackValue() — Recoverable StackOverflow DoS

  msgpack/msgpack-java#1015 · opened on Aug 7, 2026
  1

• [Security Disclosure] MAP32 Integer Overflow in skipValue() — Cursor Desynchronization

  msgpack/msgpack-java#1014 · opened on Aug 7, 2026
  2

• [benchmark] Request for call-path / fairness review (GLD.SerializerBenchmark)

  msgpack/msgpack-java#1006 · opened on Jul 17, 2026

• [Security Disclosure] vulnerability reporting

  msgpack/msgpack-java#993 · opened on Jun 27, 2026

• msgPack for Java have 4 warnings (called deprecated Unsafe method)

  msgpack/msgpack-java#934 · opened on Nov 8, 2025
  1

• Java 24 warning about Unsafe

  msgpack/msgpack-java#917 · opened on Sep 4, 2025
  1

• Non english characters not deserialized successfully

  msgpack/msgpack-java#908 · opened on Aug 5, 2025
  1

• android.os is a non-optional package dependency since 0.9.7

  msgpack/msgpack-java#891 · opened on Jun 16, 2025
  2

• Mismatch between MessagePack str and Java String

  msgpack/msgpack-java#890 · opened on Jun 9, 2025

• JsonObject deserialisation

  msgpack/msgpack-java#883 · opened on Apr 2, 2025
  2

• Incorrect working in systems with constant msgpack types headers

  msgpack/msgpack-java#870 · opened on Jan 27, 2025

• Segfault in graal native-image code using quarkus.

  msgpack/msgpack-java#864 · opened on Dec 20, 2024

• Support unpacking HeapByteBfuferR

  msgpack/msgpack-java#861 · opened on Dec 8, 2024

• How to get my new MessagePack Java library listed on msgpack.org

  msgpack/msgpack-java#857 · opened on Nov 29, 2024

• Why is MessagePack slower than JSON in jackson-databind?

  msgpack/msgpack-java#841 · opened on Sep 25, 2024
  8

• Add a table of correspondence between java types and msgpack types

  msgpack/msgpack-java#838 · opened on Sep 12, 2024

• Issue with MessagePacker not being able to handle bigDecimal

  msgpack/msgpack-java#818 · opened on Apr 24, 2024

• 序列化和反序列化嵌套结构体 throw “Expected array, but got raw value” error. msgpack是否支持嵌套结构体的序列化和反序列化

  msgpack/msgpack-java#813 · opened on Apr 13, 2024
  2

• JPMS Support

  msgpack/msgpack-java#749 · opened on Jul 21, 2023