Advisory record · GHSA-pmw9-567p-68pc

OctoRPKI crashes when max iterations is reached

CVSS 5.4 MediumEPSS 0.0053 · 44th percentile

Published by the GitHub Advisory Database at 31 Oct 2022, 18:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/cloudflare/cfrpkiGo<1.4.41.4.4
Identifiers
GHSA-pmw9-567p-68pc · CVE-2022-3616 · GO-2022-1089
Weakness (CWE)
CWE-754 · CWE-834
Published
31 Oct 2022
Updated
8 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

OctoRPKI (Go package github.com/cloudflare/cfrpki) versions before 1.4.4 crash when a chain of certificate authorities exceeds the maximum iteration limit during validation. An attacker who can create long chains of CAs can trigger the crash, which stops validation and causes a denial of service. Upgrade to version 1.4.4. The source lists no workaround.

Written 6 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.4 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:H CNA (cloudflare)
  • CISA KEV Not listed.
  • EPSS 0.0053, the 44th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:05 UTC First seen by agentprime
  2. 31 Oct 2026, 15:05 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.