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gh-154690: pathlib: Resolve paths in ensure_distinct_paths() before comparing #154689

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gh-154690: pathlib: Resolve paths in ensure_distinct_paths() before comparing #154689

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pathlib: Resolve paths in ensure_distinct_paths() before comparing
stepliq Jul 25, 2026
d228788
gh-154690: Add news entry
stepliq Jul 25, 2026
33257e7
gh-154690: Narrow ensure_distinct_paths() resolve() exception handling
stepliq Jul 25, 2026
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gh-154690: Add news entry
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stepliq committed Jul 25, 2026
commit d228788f1b2d34eeb6fc4686563298c5f270c659
3 changes: 3 additions & 0 deletions Misc/NEWS.d/next/Library/2026-07-25-12-06-55.gh-issue-154690.cHNanK.rst
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:meth:`pathlib.Path.copy` now resolves paths when checking whether the
destination is inside the source directory, preventing bypasses via
relative/absolute path aliases and symlinks.
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