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CVE-2018-19665

Published: 6 December 2018

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

Notes

AuthorNote
mdeslaur
as of 2020-06-18, proposed fix not committed
as of https://github.com/qemu/qemu/commit/c0188e69d, the
bluetooth subsystem is marked as unmaintained

We will not be fixing this issue in Ubuntu stable releases.
We recommend not using the bluetooth support.

Priority

Low

Cvss 3 Severity Score

5.7

Score breakdown

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic Ignored

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(1:4.0+dfsg-0ubuntu9.6)
focal Not vulnerable
(1:4.2-3ubuntu6.1)
trusty Ignored

upstream Needs triage

xenial Ignored

Patches:
other: https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.html
qemu-kvm
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

Severity score breakdown

Parameter Value
Base score 5.7
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H