How many CVEs have patched loop?

3 published CVEs changed loop in ethereum/go-ethereum, in 2 distinct patches totalling 14 changed lines, between 2020 and 2026.

What is the latest CVE that changed loop?

CVE-2026-22868 (go-ethereum has a DoS via malicious p2p message), published 2026-01-13, changed lines 766 to 770 of eth/fetcher/tx_fetcher.go.

How does loop compare to the rest of ethereum/go-ethereum?

ethereum/go-ethereum has 17 CVEs with a located fix in total; 3 of them changed loop.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Loop

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Loop

loop in ethereum/go-ethereum: Patched by 3 CVEs

ethereum/go-ethereum

Function

2 files

loop

Name: loop in ethereum/go-ethereum: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 2 files

Last patched January 13, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2020–2026

Years

By CVE publication date

Overview

loop in ethereum/go-ethereum was changed by 3 published CVE fixes between 2020 and 2026, in 2 distinct patches that added or removed 14 lines in total.

The name occurs in 2 files: eth/fetcher/block_fetcher.go, eth/fetcher/tx_fetcher.go.

ethereum/go-ethereum has 17 CVEs with a located fix in total, so 18% of them touched this function.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

CVEs that patched it

Every published CVE whose fix changed loop, newest first, with the lines each fix touched.

go-ethereum has a DoS via malicious p2p message
CVE-2026-22868 · eth/fetcher/tx_fetcher.go · lines 766–770 · +5 −0
High · CVSS 7.1
EPSS 0.6%2026-01-13
go-ethereum has a DoS via malicious p2p message
CVE-2026-22862 · eth/fetcher/tx_fetcher.go · lines 766–770 · +5 −0
High · CVSS 7.1
EPSS 0.7%2026-01-13
Consensus flaw during block processing in github.com/ethereum/go-ethereum
CVE-2020-26265 · eth/fetcher/block_fetcher.go · lines 544–623 · +2 −2 in 2 hunks
Medium · CVSS 5.3
EPSS 0.9%2020-12-11

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Other functions in these files

Functions in the same files that CVE fixes also changed.

1Enqueueeth/fetcher/tx_fetcher.go2 CVEs · 1 patches2026

Other hotspots in the repository

Functions in ethereum/go-ethereum changed by the most CVE fixes.

handleMsg2 CVEs · les/server_handler.go opCall2 CVEs · core/vm/instructions.go Run2 CVEs · core/vm/interpreter.go opCallCode2 CVEs · core/vm/instructions.go runCmd2 CVEs · cmd/evm/runner.go stateTestCmd2 CVEs · cmd/evm/staterunner.go

All patched functions in ethereum/go-ethereum

Frequently asked questions

Common questions about CVE fixes to loop.

How many CVEs have patched loop?: 3 published CVEs changed loop in ethereum/go-ethereum, in 2 distinct patches totalling 14 changed lines, between 2020 and 2026.
What is the latest CVE that changed loop?: CVE-2026-22868 (go-ethereum has a DoS via malicious p2p message), published 2026-01-13, changed lines 766 to 770 of eth/fetcher/tx_fetcher.go.
How does loop compare to the rest of ethereum/go-ethereum?: ethereum/go-ethereum has 17 CVEs with a located fix in total; 3 of them changed loop.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

eth/fetcher/block_fetcher.go on GitHub (opens in a new tab)
eth/fetcher/tx_fetcher.go on GitHub (opens in a new tab)
All patched functions in ethereum/go-ethereum
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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