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Title: Harden `Unpacker.__init__` re-entry cleanup to prevent buffer/context leaks by Copilot · Pull Request #687 · msgpack/msgpack-python · GitHub

Open Graph Title: Harden `Unpacker.__init__` re-entry cleanup to prevent buffer/context leaks by Copilot · Pull Request #687 · msgpack/msgpack-python

X Title: Harden `Unpacker.__init__` re-entry cleanup to prevent buffer/context leaks by Copilot · Pull Request #687 · msgpack/msgpack-python

Description: MessagePack serializer implementation for Python msgpack.org[Python] - Harden `Unpacker.__init__` re-entry cleanup to prevent buffer/context leaks by Copilot · Pull Request #687 · msgpack/msgpack-python

Open Graph Description: Unpacker.__init__ did not safely handle repeated initialization: it replaced self.buf without freeing the previous allocation and reinitialized parser state without clearing in-flight stack objects...

X Description: Unpacker.__init__ did not safely handle repeated initialization: it replaced self.buf without freeing the previous allocation and reinitialized parser state without clearing in-flight stack objects...

Opengraph URL: https://github.com/msgpack/msgpack-python/pull/687

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