CVE-2021-43668

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CVSS 3.1

5.5 medium

EPSS

<1%p16

Published

Nov 18, 2021 (Nov 18, 2021)

Modified

Jun 17, 2026

Description

Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.

Vendors: ethereum
Products: go ethereum
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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