Security Advisory

CVE-2020-26264

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-12-11 16:45:24

Last updated 2024-08-04 15:56:04

Assigner GitHub_M

State PUBLISHED

Description

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.25 a denial-of-service vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client. This vulnerability only concerns users explicitly enabling les server; disabling les prevents the exploit. The vulnerability was patched in version 1.9.25.

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