All errata/sisyphus/ALT-PU-2021-1059-1
ALT-PU-2021-1059-1

Package update libvirt in branch sisyphus

Version7.0.0-alt1
Published2021-01-19
Max severityMEDIUM
Severity:

Closed issues (2)

BDU:2021-04612
MEDIUM6.5

Уязвимость API virConnectListAllNodeDevices библиотеки управления виртуализацией Libvirt при использовании драйвера GRID, связанная с выходом операции за границы буфера в памяти, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-09-20
CVSS 3.xMEDIUM 6.5
CVSS:3.x/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0MEDIUM 4.0
CVSS:2.0/AV:N/AC:L/Au:S/C:N/I:N/A:P
References
CVE-2021-3559
MEDIUM6.5

A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to crash the libvirt daemon by executing the 'nodedev-list' virsh command. The highest threat from this vulnerability is to system availability.

Published: 2021-05-24Modified: 2024-11-21
CVSS 2.0MEDIUM 4.0
CVSS:2.0/AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS 3.xMEDIUM 6.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H