CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2020-26242
High (7.5) in ethereum go ethereum. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in github.com/ethereum/go-ethereum 1.9.18.
Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- ethereum:go_ethereum
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jm5c-rv3w-w83m | Go | github.com/ethereum/go-ethereum | >=1.9.16 <1.9.18 | 1.9.18 |
| GHSA-jm5c-rv3w-w83m | Go | github.com/holiman/uint256 | >=0.1.0 <1.1.1 | 1.1.1 |
| GO-2021-0103 | Go | github.com/holiman/uint256 | >=0.1.0 <1.1.1 | 1.1.1 |