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OpenAdvisories
Medium · 5.5 CVE-2021-43668 EUVD-2021-2303GHSA-5m8f-chrv-7rw5

Denial of Service in Go-Ethereum

Published Nov 18, 2021 · Updated Aug 4, 2024 · Assigned by mitre

Description

Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with "runtime error: invalid memory address or nil pointer dereference" and arise a SEGV signal.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 golang-goleveldb No fix yet —
Ubuntu 26.04 LTS golang-goleveldb No fix yet —
Ubuntu 25.10 golang-goleveldb No fix yet —
Ubuntu 24.04 LTS golang-goleveldb No fix yet —
Ubuntu 22.04 LTS golang-goleveldb No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS golang-goleveldb No fix yet —
Ubuntu 18.04 LTS golang-goleveldb No fix yet —
Ubuntu 16.04 LTS golang-goleveldb No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/ethereum/go-ethereum <= 1.10.9 — GHSA-5m8f-chrv-7rw5

References