A flaw was found in the QEMU disk image utility (qemu-img) 'info' command. A specially crafted image file containing a json:{} value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write to an existing external file.
{
"binaries": [
{
"binary_name": "qemu",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-block-extra",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-kvm",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-common",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-data",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-gui",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-s390x",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-x86-microvm",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-system-x86-xen",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-user",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-user-binfmt",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-user-static",
"binary_version": "1:4.2-3ubuntu6.30"
},
{
"binary_name": "qemu-utils",
"binary_version": "1:4.2-3ubuntu6.30"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "qemu",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-block-extra",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-common",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-data",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-gui",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-s390x",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-x86-microvm",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-system-x86-xen",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-user",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-user-binfmt",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-user-static",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
},
{
"binary_name": "qemu-utils",
"binary_version": "1:6.2+dfsg-2ubuntu6.27"
}
]
}{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "qemu-block-extra",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-block-supplemental",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-common",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-data",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-gui",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-modules-opengl",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-modules-spice",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-s390x",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-x86-xen",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-system-xen",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-user",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-user-binfmt",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-user-static",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
},
{
"binary_name": "qemu-utils",
"binary_version": "1:8.2.2+ds-0ubuntu1.10"
}
]
}{
"binaries": [
{
"binary_name": "qemu",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-common",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-keymaps",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-kvm",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-aarch64",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-common",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-user",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-user-static",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
},
{
"binary_name": "qemu-utils",
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm4"
}
]
}{
"binaries": [
{
"binary_name": "qemu",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-block-extra",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-kvm",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-aarch64",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-common",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-s390x",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-user",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-user-binfmt",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-user-static",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
},
{
"binary_name": "qemu-utils",
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm3"
}
]
}{
"binaries": [
{
"binary_name": "qemu",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-block-extra",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-guest-agent",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-kvm",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-arm",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-common",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-mips",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-misc",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-ppc",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-s390x",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-sparc",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-system-x86",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-user",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-user-binfmt",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-user-static",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
},
{
"binary_name": "qemu-utils",
"binary_version": "1:2.11+dfsg-1ubuntu7.42+esm2"
}
]
}