PYSEC-2026-864 OpenStack Nova host data access through resize/migration

The libvirt driver in OpenStack Compute Nova before 2015.1.4 kilo and 12.0.x before 12.0.3 liberty, when using raw storage and usecowimages is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk...

Security Bulletin: OpenStack Nova vulnerabilities affect IBM Cloud Manager with OpenStack (CVE-2016-2140)

Summary IBM Cloud Manager with Openstack is vulnerable to a OpenStack Nova vulnerablities. An attacker could exploit this vulnerability to obtain sensitive information by a host data leak in resize/migration. Vulnerability Details CVEID: CVE-2016-2140 DESCRIPTION: OpenStack Nova could allow a...

openstack-nova: Host data leak through resize/migration

An information-exposure flaw was found in the OpenStack Compute nova resize and migrate functionality. An authenticated user could write a malicious qcow header to an ephemeral or root disk, referencing a block device as a backing file. With a subsequent resize or migration, file system content o...

openstack-nova: Host data leak through resize/migration

An information-exposure flaw was found in the OpenStack Compute nova resize and migrate functionality. An authenticated user could write a malicious qcow header to an ephemeral or root disk, referencing a block device as a backing file. With a subsequent resize or migration, file system content o...