PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.Referenceshttps://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.htmlhttps://github.com/Legrandin/pycryptodome/issues/198
