CVE-2015-5225 Memory corruption in n/a
A buffer overflow in QEMU's VNC driver allows guest users to crash the host or execute arbitrary code on the host system.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-5225?
CVE-2015-5225 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 6 Nov 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.
Weakness: CWE-119
Which versions are affected by CVE-2015-5225?
It affects 3 products.
Linux distribution packages (31)
libcacard-devel-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-tools-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
qemu-img-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-common-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev-debuginfo Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-tools-rhev Red Hat:enterprise_linux:7::hypervisor | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-devel-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-tools-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-img-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-common-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev-debuginfo Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-tools-rhev Red Hat:openstack:5::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-devel-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-tools-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-img-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-common-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev-debuginfo Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-tools-rhev Red Hat:openstack:6::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-rhev Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
libcacard-tools-rhev Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-img-rhev Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-common-rhev Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-rhev-debuginfo Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
qemu-kvm-tools-rhev Red Hat:openstack:7::el7 | All versions | 10:2.1.2-23.el7_1.9 |
Products include Fedoraproject Fedora, Qemu Qemu, Redhat Openstack.
How do I fix CVE-2015-5225?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2015-5225 being exploited?
There is no known exploitation of CVE-2015-5225 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2015-5225, GHSA-xf7r-x3p2-rg72, RHSA-2015:1772, RHSA-2015:1837.