CVE-2022-47515

HIGHNVD 7.57.5—Elevated

7.5

An issue was discovered in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a long message in a TCP request that leads to std::length_error.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 71.6%
KEV: Not listed

Published

December 18, 2022

Last Modified

April 17, 2025

References (4)

cve@mitrehttps://github.com/drachtio/drachtio-server/commit/4cf9fe2c420b86c16442215d449d40be777c1911
cve@mitrehttps://github.com/drachtio/drachtio-server/issues/245
af854a3a-2127-422b-91ae-364da2661108https://github.com/drachtio/drachtio-server/commit/4cf9fe2c420b86c16442215d449d40be777c1911
af854a3a-2127-422b-91ae-364da2661108https://github.com/drachtio/drachtio-server/issues/245

Weakness Classification(1)

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

CWE-170Improper Null Termination

Data Freshness Timeline

(refreshed 11× in last 7d / 20× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
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 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 10:19 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-47515?

CVE-2022-47515 is a high vulnerability published on December 18, 2022. An issue was discovered in drachtio-server before 0.8.20. It allows remote attackers to cause a denial of service (daemon crash) via a long message in a TCP request that leads to std::length_error.

When was CVE-2022-47515 disclosed?

CVE-2022-47515 was first published in the National Vulnerability Database on December 18, 2022, with the most recent update on April 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-47515 actively exploited?

CVE-2022-47515 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-47515?

CVE-2022-47515 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-47515?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-47515, 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-2022-47515

Explore →

Is Your Infrastructure Affected by CVE-2022-47515?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2022-47515

📅 Published

🔄 Last Modified

🔗 References (4)