PyCryptodome before 3.6.6 has an integer overflow in the datalen variable in AESNI.c, related to the AESNIencrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.
{
"github_reviewed_at": "2020-06-16T21:40:07Z",
"cwe_ids": [
"CWE-190"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2018-08-20T00:29:00Z"
}