EUVD-2021-1345

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType

Geth had a Denial-of-service issue before version 1.9.18, fixed in the latest release.

Reporter	Title	Published	Views	Family All 10
Circl	CVE-2020-26242	25 Nov 202007:47	–	circl
CNNVD	Ethereum Go-ethereum Security Breach	24 Nov 202000:00	–	cnnvd
CVE	CVE-2020-26242	25 Nov 202001:25	–	cve
Cvelist	CVE-2020-26242 Denial of service in geth	25 Nov 202001:25	–	cvelist
Github Security Blog	Denial of service in geth	29 Jun 202121:13	–	github
NVD	CVE-2020-26242	25 Nov 202002:15	–	nvd
OSV	GHSA-JM5C-RV3W-W83M Denial of service in geth	29 Jun 202121:13	–	osv
OSV	GO-2021-0103 Denial of service in github.com/holiman/uint256	28 Jul 202118:08	–	osv
Prion	Design/Logic Flaw	25 Nov 202002:15	–	prion
Veracode	Denial Of Service (DoS)	26 Nov 202004:35	–	veracode

[
  {
    "enisaIdVendor": [
      {
        "id": "84f1c3f0-dfae-3d82-8a14-699968114998",
        "vendor": {
          "name": "ethereum"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "50f4109a-bed8-38a4-8389-219b129ec782",
        "product": {
          "name": "go-ethereum"
        },
        "product_version": "< 1.9.18"
      }
    ]
  }
]

Source	Link
github	www.github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m
nvd	www.nvd.nist.gov/vuln/detail/CVE-2020-26242
github	www.github.com/holiman/uint256/pull/80
github	www.github.com/ethereum/go-ethereum/commit/7163a6664ee664df81b9028ab3ba13b9d65a7196
github	www.github.com/holiman/uint256/commit/6785da6e3eea403260a5760029e722aa4ff1716d
blog	www.blog.ethereum.org/2020/11/12/geth_security_release
github	www.github.com/ethereum/go-ethereum
pkg	www.pkg.go.dev/vuln/GO-2021-0103
blog	www.blog.ethereum.org/2020/11/12/geth_security_release/
github	www.github.com/advisories/GHSA-293c-r3p4-g63r

07 Oct 2025 00:30Current

7.5High risk

Vulners AI Score7.5

CVSS 3.16.5 - 7.5

CVSS 25

EPSS0.00509