VULNERABILITY INTELLIGENCE

CVE-2018-15560

CVSS score7.5 HIGH
EPSS probability1.76%
CISA KEVNot currently listed
Published2018-08-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references