VULNERABILITY INTELLIGENCE

CVE-2020-26800

CVSS score5.5 MEDIUM

EPSS probability1.22%

CISA KEVNot currently listed

Published2021-01-11

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

Weakness classification

nvd@nist.gov: CWE-787

Primary references

cve@mitre.org — Vendor Advisory
cve@mitre.org — Third Party Advisory
cve@mitre.org — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory