release v1.2.1 by methane · Pull Request #698 · msgpack/msgpack-python

methane

Pull request overview

Release prep for v1.2.1 of msgpack, updating the library’s reported version and documenting the security-related behavior change around Unpacker reuse after failures.

Changes:

Bump msgpack version from 1.2.0 to 1.2.1.
Add a 1.2.1 changelog entry describing the segfault fix and reuse limitation (GHSA-6v7p-g79w-8964).
Update README with an IMPORTANT note about Unpacker non-reusability after certain exceptions.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
README.md	Adds an IMPORTANT note warning about `Unpacker` reuse after exceptions.
msgpack/init.py	Updates `version`/`__version__` to 1.2.1 (used for dynamic packaging version).
CHANGELOG.md	Adds the 1.2.1 release notes including the segfault fix and guidance.

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