cpython
https://github.com/python/cpython
Python
The Python programming language
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- Issues
- [3.12] gh-148395: Fix a possible UAF in `{LZMA,BZ2,_Zlib}Decompressor` (GH-148396)
- Fix cross-block small constant optimization on AArch64
- `struct.pack` with format `s` errors on `bytes`-like data
- Cannot use lazy translation proxies in argparse help
- gh-148263: Fix refcount leak in weakref proxy operations
- Confusing documentation for "py -V"
- TextIOBase class should be under the I/O Base Classes section
- gh-148323: release the GIL in `bytes.join` when operands are immutable
- gh-146636: Add Free-threaded Stable ABI migration guide
- [CVE-2026-6100] Possible UAF in `{LZMA,BZ2,_Zlib}Decompressor`
- Docs
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