CVE-2024-31036

MEDIUMNVD 6.86.8—Elevated

6.8

A heap-buffer-overflow vulnerability in the read_byte function in NanoMQ v.0.21.7 allows attackers to cause a denial of service via transmission of crafted hexstreams.

CVSS v3: 6.8
EG Score: 6.8(medium)
EPSS: 24.3%
KEV: Not listed

Published

April 22, 2024

Last Modified

June 10, 2025

References (2)

cve@mitrehttps://github.com/nanomq/nanomq/issues/1722
af854a3a-2127-422b-91ae-364da2661108https://github.com/nanomq/nanomq/issues/1722

Weakness Classification(1)

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

CWE-122Heap-based Buffer Overflow

Data Freshness Timeline

(refreshed 12× 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.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-31036?

CVE-2024-31036 is a medium vulnerability published on April 22, 2024. A heap-buffer-overflow vulnerability in the read_byte function in NanoMQ v.0.21.7 allows attackers to cause a denial of service via transmission of crafted hexstreams.

When was CVE-2024-31036 disclosed?

CVE-2024-31036 was first published in the National Vulnerability Database on April 22, 2024, with the most recent update on June 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-31036 actively exploited?

CVE-2024-31036 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-31036?

CVE-2024-31036 has a CVSS v3 base score of 6.8 (NVD).

How do I remediate CVE-2024-31036?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-31036, 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.

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CVE-2024-31036

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-31036?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)