CVE-2020-24347

MEDIUMNVD 5.55.5—

5.5

njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 14.5%
KEV: Not listed

Published

August 13, 2020

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/nginx/njs/issues/323
cve@mitrehttps://security.netapp.com/advisory/ntap-20200918-0001/
af854a3a-2127-422b-91ae-364da2661108https://github.com/nginx/njs/issues/323
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20200918-0001/

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2020-243472025-09-04
njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c.

Data Freshness Timeline

(refreshed 16× 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.

2026-06-06 13:45 UTCepss_batch
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Frequently asked(5)

What is CVE-2020-24347?

CVE-2020-24347 is a medium vulnerability published on August 13, 2020. njs through 0.4.3, used in NGINX, has an out-of-bounds read in njslvlhshlevelfind in njslvlhsh.c.

When was CVE-2020-24347 disclosed?

CVE-2020-24347 was first published in the National Vulnerability Database on August 13, 2020, 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-2020-24347 actively exploited?

CVE-2020-24347 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-24347?

CVE-2020-24347 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2020-24347?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-24347, 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

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Frequently asked(5)

What is CVE-2020-24347?

CVE-2020-24347 is a medium vulnerability published on August 13, 2020. njs through 0.4.3, used in NGINX, has an out-of-bounds read in njslvlhshlevelfind in njslvlhsh.c.

When was CVE-2020-24347 disclosed?

Is CVE-2020-24347 actively exploited?

What is the CVSS score of CVE-2020-24347?

CVE-2020-24347 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2020-24347?

CVE-2020-24347

Published

Last Modified

References (4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-24347?

CVE-2020-24347

Published

Last Modified

References (4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-24347?

Same vendor

Same CWE

CVE-2020-24347

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-24347?

CVE-2020-24347

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-24347?

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