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CVE-2018-20124 Details

hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html	CVE	PatchThird Party Advisory
https://usn.ubuntu.com/3923-1/	CVE	Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/12/18/2	CVE	Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/106290	CVE	Third Party AdvisoryVDB Entry
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html	[email protected]	PatchThird Party Advisory
https://usn.ubuntu.com/3923-1/	[email protected]	Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/12/18/2	[email protected]	Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/106290	[email protected]	Third Party AdvisoryVDB Entry

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]

Product	Versions
qemu qemu	<= 3.1.0
CPE cpe:2.3:a:qemu:qemu:::::::: Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 18.04 18.10
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::* Remediation No remediation found in references.

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