CVE-2023-39915

HIGHNVD 7.57.5—

7.5

NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI objects. This is due to insufficient input checking in the bcder library covered by CVE-2023-39914.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 57.3%
KEV: Not listed

Published

September 13, 2023

Last Modified

November 21, 2024

References (2)

sep@nlnetlabshttps://nlnetlabs.nl/downloads/routinator/CVE-2023-39915.txt
af854a3a-2127-422b-91ae-364da2661108https://nlnetlabs.nl/downloads/routinator/CVE-2023-39915.txt

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 17:38 UTCEG score recompute
2026-05-24 17:38 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-39915?

CVE-2023-39915 is a high vulnerability published on September 13, 2023. NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI objects. This is due to insufficient input checking in the bcder library covered by CVE-2023-39914.

When was CVE-2023-39915 disclosed?

CVE-2023-39915 was first published in the National Vulnerability Database on September 13, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-39915 actively exploited?

CVE-2023-39915 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-39915?

CVE-2023-39915 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-39915?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-39915, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-39915

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CVE-2023-39915

📅 Published

🔄 Last Modified

🔗 References (2)