Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "qemu",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-common",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-keymaps",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-kvm",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-aarch64",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-common",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-user",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-user-static",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
},
{
"binary_name": "qemu-utils",
"binary_version": "2.0.0+dfsg-2ubuntu1.21"
}
]
}