Denial-of-Service Affecting crypto2 package, versions *


Severity

Recommended
0.0
low
0
10

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

Threat Intelligence

EPSS
0.16% (53rd percentile)

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  • Snyk IDSNYK-RUST-CRYPTO2-1759447
  • published19 Oct 2021
  • disclosed8 Oct 2021
  • creditbdbai

Introduced: 8 Oct 2021

CVE-2021-45709  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

crypto2 is a cryptographic algorithms

Affected versions of this package are vulnerable to Denial-of-Service due to non-aligned u32 read in Chacha20 encryption and decryption, which may lead to undefined behavior.

CVSS Scores

version 3.1