CVE-2018-19665

MEDIUMNVD 5.75.7—

5.7

The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.

CVSS v3: 5.7
EG Score: 5.7(medium)
EPSS: 42.8%
KEV: Not listed

Published

December 6, 2018

Last Modified

November 21, 2024

References (8)

cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
cve@mitrehttp://www.openwall.com/lists/oss-security/2018/11/29/1
cve@mitrehttp://www.securityfocus.com/bid/106050
cve@mitrehttps://lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2018/11/29/1
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/106050
af854a3a-2127-422b-91ae-364da2661108https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.html

Weakness Classification(1)

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

CWE-190Integer Overflow or Wraparound

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-2018-196652020-08-18
The Bluetooth subsystem in QEMU mishandles negative values for length variables leading to memory corruption.

Data Freshness Timeline

(refreshed 9× 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 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 00:31 UTCEG score recompute
2026-05-28 00:31 UTCVendor advisory
2026-05-28 00:31 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
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-2018-19665?

CVE-2018-19665 is a medium vulnerability published on December 6, 2018. The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.

When was CVE-2018-19665 disclosed?

CVE-2018-19665 was first published in the National Vulnerability Database on December 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-2018-19665 actively exploited?

CVE-2018-19665 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-19665?

CVE-2018-19665 has a CVSS v3 base score of 5.7 (NVD).

How do I remediate CVE-2018-19665?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-19665, 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-2018-19665

Published

Last Modified

References (8)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-19665?

Same vendor

Same CWE

CVE-2018-19665

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-19665?

🔗 Related CVEs(same vendor + same CWE)

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References (8)

Frequently asked(5)

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