CVE-2021-3580

HighCVSS 7.5/10Last modified Oct 14, 2026

Description

A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.

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-20

Affected software

No affected versions have been published.

Timeline

Published
Aug 5, 2021
Last modified
Oct 14, 2026
NVD status
Modified

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CVE-2021-3580: High severity, CVSS 7.5 | Vulnix