Improper Input Validation Affecting nettle package, versions [,3.7.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.45% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-NETTLE-2318990
  • published14 Dec 2021
  • disclosed5 Aug 2021
  • creditUnknown

Introduced: 5 Aug 2021

CVE-2021-3580  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade nettle to version 3.7.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. 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.

CVSS Scores

version 3.1