CVE-2014-0148
Fixed in a distro release EPSS <1%
Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS.
Products: qemu, redhat virtualization, redhat enterprise_linux_desktop, redhat enterprise_linux_eus, redhat enterprise_linux_openstack_platform, redhat enterprise_linux_server, redhat enterprise_linux_server_aus, redhat enterprise_linux_server_tus, redhat enterprise_linux_workstation
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | qemu | 2.0.0+dfsg-1 |
| Debian 13 | qemu | 2.0.0+dfsg-1 |
| Debian 14 | qemu | 2.0.0+dfsg-1 |
| Red Hat Enterprise Linux 6 | qemu-guest-agent | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-img | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-img-rhev | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-kvm | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-kvm-debuginfo | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-kvm-rhev | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-kvm-rhev-debuginfo | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-kvm-rhev-tools | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | qemu-kvm-tools | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat Enterprise Linux 6 | rhev-hypervisor6 | 0:6.5-20140603.2.el6ev |
| Red Hat openstack 3 | qemu-img-rhev | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 3 | qemu-kvm-rhev | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 3 | qemu-kvm-rhev-debuginfo | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 3 | qemu-kvm-rhev-tools | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 4 | qemu-img-rhev | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 4 | qemu-kvm-rhev | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 4 | qemu-kvm-rhev-debuginfo | 2:0.12.1.2-2.415.el6_5.8 |
| Red Hat openstack 4 | qemu-kvm-rhev-tools | 2:0.12.1.2-2.415.el6_5.8 |