CVE-2018-5683

MEDIUM
6
CVSS Score
Published: January 23, 2018 at 06:00 PM UTC
Updated: June 17, 2026 at 02:00 AM UTC
9 products affected across 4 vendorsDebian LinuxUbuntu LinuxEnterprise Linux Desktop

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Severity
MEDIUM6
Exploit prediction
EPSS 0.7%

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

References (9)

Mailing Listx_refsource_MLISTPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2018/01/15/2
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/102518
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:0816
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:1104
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:2162
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Mailing Listx_refsource_MLISTExploitThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg02597.html
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3575-1/

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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