Veracode Vulnerability DatabaseVERACODE:27076Denial Of Service (DoS)
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
qemu is vulnerable to denial of service (DoS). The vulnerability exists through a memory leak when the sglist size is set to a value over 2 Gb, in the megasas_handle_dcmd function in hw/scsi/megasas.c.
| CPE | Name | Operator | Version |
|---|---|---|---|
| qemu:xenial | eq | 1:2.5+dfsg-5ubuntu10 | |
| qemu:xenial | eq | 1:2.5+dfsg-5ubuntu10 |
References
git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=765a707000e838c30b18d712fe6cb3dd8e0435f3
git.qemu-project.org/?p=qemu.git;a=commit;h=765a707000e838c30b18d712fe6cb3dd8e0435f3
www.openwall.com/lists/oss-security/2017/02/01/19
www.openwall.com/lists/oss-security/2017/02/02/14
www.securityfocus.com/bid/95999
bugzilla.redhat.com/show_bug.cgi?id=1418342
lists.debian.org/debian-lts-announce/2018/09/msg00007.html
security.gentoo.org/glsa/201702-28
Related
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C