CVE-2021-3908
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Infinite certificate chain depth results in OctoRPKI running forever in github.com/cloudflare/cfrpki
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| bullseye | Fixed | 1.4.2-1~deb11u1 |
| bookworm | Fixed | 1.4.0-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/cloudflare/cfrpki | <1.4.0 | 1.4.0 |
References
- https://security-tracker.debian.org/tracker/CVE-2021-3908
- https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g5gj-9ggf-9vmq
- https://nvd.nist.gov/vuln/detail/CVE-2021-3908
- https://github.com/cloudflare/cfrpki
- https://github.com/cloudflare/cfrpki/releases/tag/v1.4.0
- https://www.debian.org/security/2022/dsa-5041
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.