---
id: GHSA-9ppr-wfw9-xvr2
title: Netfoil doesn't decrement TTL
summary: Netfoil doesn't decrement TTL
severity: medium
vendor: tinfoil-factory
product: github.com/tinfoil-factory/netfoil
ecosystem: go
affected:
  - 'github.com/tinfoil-factory/netfoil >= 0.3.0, < 0.6.1'
patched:
  - github.com/tinfoil-factory/netfoil 0.6.1
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T17:00:03.991232260Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-9ppr-wfw9-xvr2'
references:
  - url: >-
      https://github.com/tinfoil-factory/netfoil/security/advisories/GHSA-9ppr-wfw9-xvr2
  - url: 'https://github.com/tinfoil-factory/netfoil/pull/44'
  - url: >-
      https://github.com/tinfoil-factory/netfoil/commit/ea42977900c864b7b1c42f26c5870c86008118a0
  - url: 'https://github.com/tinfoil-factory/netfoil'
  - url: 'https://github.com/tinfoil-factory/netfoil/releases/tag/v0.6.1'
  - url: 'https://github.com/advisories/GHSA-9ppr-wfw9-xvr2'
tags:
  - osv
  - go
  - ghsa
cwe:
  - CWE-672
ingestedAt: '2026-11-03T16:49:26.417Z'
---

## Overview

### Summary
TTL was not decremented, so stale records would continue to be served.

## Affected packages

- `github.com/tinfoil-factory/netfoil >= 0.3.0, < 0.6.1`

## Remediation

Upgrade to a patched release:

- `github.com/tinfoil-factory/netfoil 0.6.1`