VULNERABILITY INTELLIGENCE

CVE-2021-43668

CVSS score5.5 MEDIUM
EPSS probability0.26%
CISA KEVNot currently listed
Published2021-11-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-476

Primary references