CVE-2018-19665

Qemu: bt: Integer overflow in Bluetooth routines allows memory corruption

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Severity

Moderate

Red Hat Product Security

6.4

CVSS 3.0

Review impact separately from score.

Published · October 18, 2018

Updated · June 27, 2026

Description

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

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 6.4
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H

CWE-190 · Integer Overflow or Wraparound