Is routinator affected by CVE-2021-43172?

crates.io routinator is affected in <0.10.2.

Is CVE-2021-43172 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.2%.

high

CVE-2021-43172

Q: Is CVE-2021-43172 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.2%.

crates.io · routinator

Summary

Routinator infinite loop vulnerability

Severity: high
EPSS: 1.2% (p65)
Also known as: GHSA-m3x9-623g-35c4
Published: 2022-05-24

References

https://nvd.nist.gov/vuln/detail/CVE-2021-43172
https://github.com/NLnetLabs/routinator/pull/665/commits/2f1c47378e3439cb89e084cdad6b759bbc8a72b8
https://www.nlnetlabs.nl/downloads/routinator/CVE-2021-43172_CVE-2021-43173_CVE-2021-43174.txt

Related advisories

CVE-2023-39916 — critical · crates.io/routinator
CVE-2026-49233 — high · crates.io/routinator
CVE-2026-49235 — high · crates.io/routinator
CVE-2026-49234 — high · crates.io/routinator
CVE-2022-3029 — high · crates.io/routinator
CVE-2021-43174 — high · crates.io/routinator

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.