CVE-2020-26800

PoC —

CVSS 3.1

5.5 medium

EPSS

1%p67

Published

Jan 11, 2021 (Jan 11, 2021)

Modified

Jun 17, 2026

Description

A stack overflow vulnerability in Aleth Ethereum C++ client version <= 1.8.0 using a specially crafted a config.json file may result in a denial of service.

Vendors: ethereum
Products: aleth
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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