CVE-2018-15560

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/Legrandin/pycryptodome/issues/198Exploit, Third Party Advisory
https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.htmlExploit, Third Party Advisory
https://github.com/Legrandin/pycryptodome/issues/198Exploit, Third Party Advisory
https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.htmlExploit, Third Party Advisory

Timeline

Published: Aug 20, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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