Stanfromireland

A specially crafted argument passed to the `idna.encode()` function can consume significant system resources, potentially leading to a denial-of-service. This occurs because payloads containing specific characters, such as `"u0660" * N` or `"u30fb" * N + "u6f22"`, utilize the `valid contexto()` function before length rejection occurs. For high values of `N`, the processing time increases significantly.

The `pkgutil.get data()` function did not properly validate the `resource` argument, as documented. This allowed for path traversal, potentially enabling unauthorized access to files.