Infinite loop Affecting bouncycastle.cryptography package, versions [,2.3.1)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-DOTNET-BOUNCYCASTLECRYPTOGRAPHY-7831268
  • published26 Aug 2024
  • disclosed12 Apr 2024
  • creditjr981008

Introduced: 12 Apr 2024

CVE-2024-30172  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade BouncyCastle.Cryptography to version 2.3.1 or higher.

Overview

Affected versions of this package are vulnerable to Infinite loop in ED25519 verification in the ScalarUtil class. An attacker can send a malicious signature and public key to trigger denial of service.

CVSS Scores

version 3.1