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Status published
Critical
CVE-2018-17963
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than...
Vulnerability Description
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.openwall.com/lists/oss-security/2018/10/08/1
- https://www.debian.org/security/2018/dsa-4338
- https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html
- https://usn.ubuntu.com/3826-1/
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
- https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html
- https://access.redhat.com/errata/RHSA-2019:2166
- https://access.redhat.com/errata/RHSA-2019:2425
- https://access.redhat.com/errata/RHSA-2019:2553
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Affected Vendor
qemu
View all reports →Affected Software
qemu, debian linux, ubuntu linux, openstack, virtualization, virtualization manager
Vulnerable Versions:
0, 3.1.0, 8.0, 9.0, 14.04, 16.04, 18.04, 18.10, 10, 13, 14, 4.0, 4.3
Timeline
Official Publish:
October 9th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.