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TI-2022-02792 Aliases CVE-2022-3029GHSA-m4vx-ccrf-w399

Fatal error on incorrect base64 data in RRDP

Priority LOW 34CWE-241Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-617.

Summary

In NLnet Labs Routinator 0.9.0 up to and including 0.11.2, due to a mistake in error handling, data in RRDP snapshot and delta files that isn’t correctly base 64 encoded is treated as a fatal error and causes Routinator to exit. Worst case impact of this vulnerability is denial of service for the RPKI data that Routinator provides to routers. This may stop your network from validating route origins based on RPKI data. This vulnerability does not allow an attacker to manipulate RPKI data.

Why it matters now

EPSS 0.00868 58th percentileScored 2026-11-07
Fix Fixed routinator (crates.io): 0.11.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
NLnet LabsRoutinatorup to 0.11.2—No fix listedCNA
—routinator (crates.io)0.9.0 to before 0.11.30.11.3Patch availableGHSA-m4vx-ccrf-w399
  • Routinator VendorNLnet Labs Affected up to 0.11.2 Fixed in — No fix listed CNA
  • routinator (crates.io) Vendor— Affected 0.9.0 to before 0.11.3 Fixed in 0.11.3 Patch available GHSA-m4vx-ccrf-w399

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*0.9.0 – 0.11.2VulnerableNLNETLABS
  • cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:* Versions 0.9.0 – 0.11.2 Vulnerable ·NLNETLABS

Remediation

  • Fix · GHSA-m4vx-ccrf-w399 routinator (crates.io) Fixed in 0.11.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-3029
  2. 2026-10-03 Alias added: GHSA-m4vx-ccrf-w399

References

  • TI-2026-25690 Possible arbitrary code execution during DNSSEC validation CVSS 4.0CRITICAL 9.1
  • TI-2026-56302 Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY CVSS 4.0CRITICAL 9.1
  • TI-2026-31146 Crash during DNSSEC validation of malicious content CVSS 4.0HIGH 8.7
  • TI-2026-31135 Heap overflow with multiple NSID, COOKIE, PADDING EDNS options CVSS 4.0HIGH 8.7
  • TI-2026-36436 Routinator crashes on specifically crafted RRDP XML files CVSS 4.0HIGH 8.7
  • TI-2026-36433 Routinator exits when accepting an incoming HTTP or RTR connection fails CVSS 4.0HIGH 8.7
See all 96 →

Sources