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CVE-2020-28466GHSA-M4JX-6526-VVHMBIT-NATS-2020-28466GO-2022-0855SNYK-GOLANG-GITHUBCOMNATSIONATSSERVERSERVER-1042967

Denial of Service (DoS)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.2.0
None on Exploit-DB, Metasploit or GitHub

Summary

This affects all versions of package github.com/nats-io/nats-server/server. Untrusted accounts are able to crash the server using configs that represent a service export/import cycles. Disclaimer from the maintainers: Running a NATS service which is exposed to untrusted users presents a heightened risk. Any remote execution flaw or equivalent seriousness, or denial-of-service by unauthenticated users, will lead to prompt releases by the NATS maintainers. Fixes for denial of service issues with no threat of remote execution, when limited to account holders, are likely to just be committed to the main development branch with no special attention. Those who are running such services are encouraged to build regularly from git.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a github.com/nats-io/nats-server/server

    All versions

  • github.com/nats-io/nats-serverGo

    fixed in 2.2.0

  • github.com/nats-io/nats-server/v2Go

    fixed in 2.2.0

  • github.com/nats-io/nats-serverGo

    All versions

References 4

snyk.io

GitHub · nats-io/nats-server

openwall.com