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…GH-28593) If the error handler returns position less or equal than the starting position of non-encodable characters, most of built-in encoders didn't properly re-size the output buffer. This led to out-of-bounds writes, and segfaults.
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Misc/NEWS.d/next/Core and Builtins/2021-09-28-10-58-30.bpo-36819.cyV50C.rst
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Original file line number | Diff line number | Diff line change |
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Fix crashes in built-in encoders with error handlers that return position | ||
less or equal than the starting position of non-encodable characters. |
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