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CVE-2017-18043

Published: 31 January 2018

Integer overflow in the macro ROUND_UP (n, d) in Quick Emulator (Qemu) allows a user to cause a denial of service (Qemu process crash).

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
artful Not vulnerable
(1:2.10+dfsg-0ubuntu3.4)
bionic Not vulnerable
(1:2.11+dfsg-1ubuntu1)
cosmic Not vulnerable
(1:2.11+dfsg-1ubuntu1)
disco Not vulnerable
(1:2.11+dfsg-1ubuntu1)
eoan Not vulnerable
(1:2.11+dfsg-1ubuntu1)
focal Not vulnerable
(1:2.11+dfsg-1ubuntu1)
groovy Not vulnerable
(1:2.11+dfsg-1ubuntu1)
hirsute Not vulnerable
(1:2.11+dfsg-1ubuntu1)
trusty
Released (2.0.0+dfsg-2ubuntu1.39)
upstream Needs triage

xenial
Released (1:2.5+dfsg-5ubuntu10.22)
Patches:
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=2098b073f398cd628c09c5a78537a6854
qemu-kvm
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H