[3.12] gh-105235: Prevent reading outside buffer during mmap.find() (GH-105252) #106708
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…ythonGH-105252) * Add a special case for s[-m:] == p in _PyBytes_Find * Add tests for _PyBytes_Find * Make sure that start <= end in mmap.find (cherry picked from commit ab86426) Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
This was referenced Jun 3, 2023
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Add a special case for s[-m:] == p in _PyBytes_Find
Add tests for _PyBytes_Find
Make sure that start <= end in mmap.find
(cherry picked from commit ab86426)
Co-authored-by: Dennis Sweeney 36520290+sweeneyde@users.noreply.github.com