CVE-2017-13673

MEDIUM

qemu - Denial of Service via VGA Display Dirty Bitmap Snapshot

Title source: llm
STIX 2.1

Description

The vga display update in mis-calculated the region for the dirty bitmap snapshot in case split screen mode is used causing a denial of service (assertion failure) in the cpu_physical_memory_snapshot_get_dirty function.

References (7)

Core 7
Core References
Mailing List, Patch, Third Party Advisory x_refsource_confirm
https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg04685.html
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:1104
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/100527
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:1113
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2017/09/10/1

Scores

CVSS v3 6.5
EPSS 0.0105
EPSS Percentile 77.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-617
Status published
Products (2)
qemu/qemu 2.8.0
qemu/qemu 2.9.0
Published Aug 29, 2017
Tracked Since Feb 18, 2026