CVE-2020-26242

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductGo Ethereum
PublishedNov 25, 2020
First seenNov 25, 2020

How to fix

Update
  • ethereum go_ethereum1.9.18 or later
  • github.com/ethereum/go-ethereum1.9.18 or later
  • github.com/holiman/uint2561.1.1 or later

Affected products

ProductAffected versionsFixed in
ethereum go_ethereumv < 1.9.181.9.18
github.com/ethereum/go-ethereumGo1.9.16 ≤ v < 1.9.181.9.18
github.com/holiman/uint256Go0.1.0 ≤ v < 1.1.11.1.1

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