CVE-2024-42386

HIGHCVSS 8.2

8.2

Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.

CVSS v3: 8.2
EG Score: —
EPSS: —
KEV: Not listed

Published

November 18, 2024

Last Modified

November 19, 2024

References (1)

prodsec@nozominetworkshttps://www.nozominetworks.com/labs/vulnerability-advisories-cve-2024-42386

Weakness Classification(1)

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

CWE-823

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 13:40 UTCepss_batch
2026-05-27 13:40 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
2026-05-23 18:02 UTCEG score recompute
2026-05-23 18:02 UTCGHSA enrichment

Frequently asked(4)

What is CVE-2024-42386?

CVE-2024-42386 is a high vulnerability published on November 18, 2024. Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.

When was CVE-2024-42386 disclosed?

CVE-2024-42386 was first published in the National Vulnerability Database on November 18, 2024, with the most recent update on November 19, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

What is the CVSS score of CVE-2024-42386?

CVE-2024-42386 has a CVSS v3 base score of 8.2 (NVD).

How do I remediate CVE-2024-42386?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-42386, 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-2024-42386

📅 Published

🔄 Last Modified

🔗 References (1)