CVE Database›Document archive›CVE-2017-7718

CVE-2017-7718

Qemu: display: cirrus: OOB read access issue

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Severity

Moderate

Red Hat Product Security

4

CVSS 3.0

Review impact separately from score.

Published · March 14, 2017

Updated · June 28, 2026

Description

An out-of-bounds access issue was found in QEMU's Cirrus CLGD 54xx VGA Emulator support. The vulnerability could occur while copying VGA data using bitblt functions (for example, cirrus_bitblt_rop_fwd_transp_). A privileged user inside a guest could use this flaw to crash the QEMU process, resulting in denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 4
CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L

CVSS 2.0 · 2.9
AV:A/AC:H/Au:S/C:P/I:N/A:P

CWE-125 · Out-of-bounds Read