CVE-2014-7840
Fixed in a distro release EPSS 4%
The host_from_stream_offset function in arch_init.c in QEMU, when loading RAM during migration, allows remote attackers to execute arbitrary code via a crafted (1) offset or (2) length value in savevm data.
Products: qemu, redhat enterprise_linux_desktop, redhat enterprise_linux_eus, redhat enterprise_linux_server, redhat enterprise_linux_server_aus, redhat enterprise_linux_workstation, redhat virtualization
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | qemu | 2.1+dfsg-8 |
| Debian 13 | qemu | 2.1+dfsg-8 |
| Debian 14 | qemu | 2.1+dfsg-8 |
| Red Hat Enterprise Linux 7 | libcacard | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | libcacard-devel | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | libcacard-devel-rhev | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | libcacard-rhev | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | libcacard-tools | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | libcacard-tools-rhev | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | qemu-img | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | qemu-img-rhev | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-common | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-common-rhev | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-debuginfo | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-rhev | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-rhev-debuginfo | 10:2.1.2-23.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-tools | 10:1.5.3-86.el7 |
| Red Hat Enterprise Linux 7 | qemu-kvm-tools-rhev | 10:2.1.2-23.el7 |
| SUSE Linux Enterprise Desktop 12 | qemu | 2.0.2-42.1 |
| SUSE Linux Enterprise Server 12 | qemu | 2.0.2-42.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | qemu | 2.0.2-42.1 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.9 |