CVE-2020-26800

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Source
https://cve.org/CVERecord?id=CVE-2020-26800
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26800.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-26800
Published
2021-01-11T13:15:13.260Z
Modified
2026-07-09T00:13:51.486842Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/ethereum/aleth

Affected ranges

Type
GIT
Repo
https://github.com/ethereum/aleth
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
255a75ec4fc8ed7fce3449404595d7589d5d907f
Database specific 
{
    "cpe": "cpe:2.3:a:ethereum:aleth:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.8.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

0.*
0.3.10
Other
build-env-v1
build-env-v4
build-env-v5
build-env-v6
poc-4
poc-5
poc-5+
poc-7
release-poc-3
solidityTester
v1.*
v1.3.0
v1.4.0.dev0
v1.4.0.dev1
v1.5.0-alpha.3
v1.5.0-alpha.4
v1.5.0-alpha.5
v1.5.0-alpha.6
v1.5.0-alpha.7
v1.5.0.dev0
v1.5.0.dev1
v1.5.0.dev2
v1.6.0-alpha.0
v1.6.0-alpha.1
v1.7.0-alpha.0
v1.7.0-alpha.1
v1.7.0-alpha.2
v1.7.0-alpha.logfix
v1.8.0
v1.8.0-alpha.0
v1.8.0-alpha.1
v1.8.0-alpha.2
v1.8.0-alpha.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26800.json"