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CVE-2018-19665
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
Medium5.7EPSS 0.94%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.7 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.94% · top 39% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.7.
Weakness
Affected products
n/a
- affected n/a
References (4)
- [qemu-devel] 20181119 [PATCH v2] bt: use size_t type for length parameters instead of int (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 106050 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20181129 CVE-2018-19665 Qemu: bt: integer overflow in Bluetooth routines allows memory corruption (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- openSUSE-SU-2019:1226 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-19665)Record last updated .