A double free memory issue was found to occur in the libvirt API, in versions before 6.8.0, responsible for requesting information about network interfaces of a running QEMU domain. This flaw affects the polkit access control driver. Specifically, clients connecting to the read-write socket with limited ACL permissions could use this flaw to crash the libvirt daemon, resulting in a denial of service, or potentially escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2020-10-06T00:00:00

Updated: 2024-08-04T15:40:35.483Z

Reserved: 2020-09-16T00:00:00

Link: CVE-2020-25637

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-06T14:15:12.527

Modified: 2024-04-01T13:16:37.240

Link: CVE-2020-25637

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-30T00:00:00Z

Links: CVE-2020-25637 - Bugzilla