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 @@ -10,6 +10,9 @@ Release date: tba

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 Core and Builtins

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 -----------------

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 - Issue #26171: Fix possible integer overflow and heap corruption in

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 zipimporter.get_data().

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 Library

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 @@ -1111,6 +1111,11 @@ get_data(PyObject *archive, PyObject *toc_entry)

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 file_offset += l; /* Start of file data */

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 if (data_size > LONG_MAX - 1) {

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 fclose(fp);

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 PyErr_NoMemory();

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 return NULL;

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 }

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 bytes_size = compress == 0 ? data_size : data_size + 1;

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 if (bytes_size == 0)

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 bytes_size++;

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