CVE-2020-26800

Source
https://nvd.nist.gov/vuln/detail/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
2025-11-20T11:23:08.645385Z
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

Affected versions

0.*

0.3.10

Other

build-env-v1
build-env-v11
build-env-v2
build-env-v3
build-env-v4
build-env-v5
build-env-v6
build-env-v7
build-env-v8
build-env-v9
poc-4
poc-5
poc-5+
poc-6
poc-7
poc5net
poc6
release-poc-3
solidityTester

v0.*

v0.0.0-test
v0.0.0-test.1

v1.*

v1.3.0
v1.4.0
v1.4.0.dev0
v1.4.0.dev1
v1.4.0rc0
v1.4.0rc1
v1.4.0rc2
v1.4.0rc3
v1.4.0rc4
v1.4.0rc5
v1.4.0rc6
v1.4.0rc7
v1.5.0
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-rc.0
v1.5.0-rc.1
v1.5.0.dev0
v1.5.0.dev1
v1.5.0.dev2
v1.5.1
v1.5.2
v1.6.0
v1.6.0-alpha.0
v1.6.0-alpha.1
v1.6.0-rc.0
v1.6.0-rc.1
v1.7.0
v1.7.0-alpha.0
v1.7.0-alpha.1
v1.7.0-alpha.2
v1.7.0-alpha.logfix
v1.7.0-rc.0
v1.7.0-rc.1
v1.7.1
v1.7.2
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"