Routinator crashes when illegal characters are present in manifest file names
Priority LOW 39CWE-1286Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
The initial code parsing the manifest did not check the content of the file names yet later code assumed that it was checked and panicked when encountering illegal characters, resulting in a crash of Routinator.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00496 42nd percentileScored 2026-11-07
Fix Fixed Routinator (NLnet Labs): 0.14.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NLnet Labs | Routinator | — | 0.14.1 | Patch available | CNA |
- Routinator VendorNLnet Labs Affected — Fixed in 0.14.1 Patch available CNA
Remediation
- Fix · CNA Routinator (NLnet Labs) Fixed in 0.14.1
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0638
- 2026-10-03 Alias added: GHSA-597x-9gj9-7q4x
References
More NLnet Labs vulnerabilities
- 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
Sources
- CVE-2025-0638 · CVE Program
- CVE-2025-0638 · NVD
- FIRST EPSS
- GHSA-597x-9gj9-7q4x · GitHub Advisory Database · CC BY 4.0
- CVE-2025-0638 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences