Integer Overflow in AESNI.c Leading to Mishandling of Short Messages

Integer Overflow in AESNI.c Leading to Mishandling of Short Messages

CVE-2018-15560 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

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