CVEvulnerability

CVE-2018-5683

6.0 MEDIUM Published 2018-01-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-01-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-125

Description

The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging improper memory address validation.

Affected configurations

• qemu qemu (<= 2.11.1) • debian debian linux 8.0 • debian debian linux 9.0 • redhat enterprise linux desktop 6.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server 6.0 • redhat enterprise linux server 7.0 • redhat enterprise linux server aus 7.6 • redhat enterprise linux server aus 7.7 • redhat enterprise linux server eus 7.6 • redhat enterprise linux server eus 7.7 • redhat enterprise linux server tus 7.6 • redhat enterprise linux server tus 7.7 • redhat enterprise linux workstation 6.0 • redhat enterprise linux workstation 7.0 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 17.10

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References