CVE-2024-40754

CRITICALNVD 9.89.8—

9.8

Heap-based Buffer Overflow vulnerability in Samsung Open Source Escargot JavaScript engine allows Overflow Buffers.This issue affects Escargot: 4.0.0.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 51.5%
KEV: Not listed

Published

September 10, 2024

Last Modified

April 15, 2026

Advisory Details (1)

Auto-updated May 19, 2026

No patch confirmed yet.

generic

Fix minor build errors for clang compiler by clover2123 · Pull Request #1369 · Samsung/escargot · GitHub

https://github.com/Samsung/escargot/pull/1369

Weakness Classification(1)

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

CWE-122Heap-based Buffer Overflow

Data Freshness Timeline

(refreshed 13× 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.

2026-06-05 06:09 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-40754?

CVE-2024-40754 is a critical vulnerability published on September 10, 2024. Heap-based Buffer Overflow vulnerability in Samsung Open Source Escargot JavaScript engine allows Overflow Buffers.This issue affects Escargot: 4.0.0.

When was CVE-2024-40754 disclosed?

CVE-2024-40754 was first published in the National Vulnerability Database on September 10, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-40754 actively exploited?

CVE-2024-40754 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 51.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-40754?

CVE-2024-40754 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2024-40754?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-40754, 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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CVE-2024-40754

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Fix minor build errors for clang compiler by clover2123 · Pull Request #1369 · Samsung/escargot · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-40754?

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Advisory Details (1)

Frequently asked(5)

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