CVE-2018-5840

HIGHNVD 7.8

7.8

Buffer Copy without Checking Size of Input can occur during the DRM SDE driver initialization sequence in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.

CVSS v3: 7.8
EG Score: —
EPSS: 25.0%
KEV: Not listed

Published

June 6, 2018

Last Modified

November 21, 2024

References (3)

product-security@qualcommhttps://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-security-bulletin-2
nvd@nisthttps://source.android.com/security/bulletin/2018-05-01
af854a3a-2127-422b-91ae-364da2661108https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-security-bulletin-2

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 5× in last 7d / 5× 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 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-5840?

CVE-2018-5840 is a high vulnerability published on June 6, 2018. Buffer Copy without Checking Size of Input can occur during the DRM SDE driver initialization sequence in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.

When was CVE-2018-5840 disclosed?

CVE-2018-5840 was first published in the National Vulnerability Database on June 6, 2018, 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-2018-5840 actively exploited?

CVE-2018-5840 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-5840?

CVE-2018-5840 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2018-5840?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-5840, 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-2018-5840

📅 Published

🔄 Last Modified

🔗 References (3)