Heap-Based Buffer Overflow

2019-05-0206:09:48

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

JSON

Quick Emulator (Qemu) is vulnerable to heap-based buffer overflow. This occurs while copying VGA data via various bitblt functions. A remote user could use this flaw to crash the QEMU process or execute arbitrary code on the host which may leads to denial of service.

CPENameOperatorVersion
qemu-kvm-rheveq0.12.1.2__2.491.el6_8.3
qemu-kvm-rheveq0.12.1.2__2.355.el6_4.4
qemu-kvm-rheveq0.12.1.2__2.355.el6_4.9
qemu-kvm-rheveq0.12.1.2__2.415.el6_5.5
qemu-kvm-rheveq2.3.0__31.el7_2.23
qemu-kvm-rheveq2.3.0__31.el7_2.19
qemu-kvm-rheveq0.12.1.2__2.479.el6_7.1
qemu-kvm-rheveq0.12.1.2__2.355.el6_4.7
qemu-kvm-rheveq0.12.1.2__2.448.el6_6.3
qemu-kvm-rheveq1.5.3__60.el7_0.7

Name	Operator	Version
qemu-kvm-rhev	eq	0.12.1.2__2.491.el6_8.3
qemu-kvm-rhev	eq	0.12.1.2__2.355.el6_4.4
qemu-kvm-rhev	eq	0.12.1.2__2.355.el6_4.9
qemu-kvm-rhev	eq	0.12.1.2__2.415.el6_5.5
qemu-kvm-rhev	eq	2.3.0__31.el7_2.23
qemu-kvm-rhev	eq	2.3.0__31.el7_2.19
qemu-kvm-rhev	eq	0.12.1.2__2.479.el6_7.1
qemu-kvm-rhev	eq	0.12.1.2__2.355.el6_4.7
qemu-kvm-rhev	eq	0.12.1.2__2.448.el6_6.3
qemu-kvm-rhev	eq	1.5.3__60.el7_0.7