CVE-2021-42219

PoC —

CVSS 3.1

7.5 high

EPSS

1%p66

Published

Mar 17, 2022 (Mar 17, 2022)

Modified

Jun 17, 2026

Description

Go-Ethereum v1.10.9 was discovered to contain an issue which allows attackers to cause a denial of service (DoS) via sending an excessive amount of messages to a node. This is caused by missing memory in the component /ethash/algorithm.go.

Vendors: ethereum
Products: go ethereum
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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