Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu | Feb 20, 2019 | Dec 9, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Dec 9, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade qemu-imgUpgrade qemu-kvm-commonUpgrade qemu-kvm | Dec 4, 2019 | Dec 10, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade qemu-imgUpgrade qemu-kvmUpgrade qemu-kvm-common | Apr 16, 2020 | Dec 10, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 9, 2016 |
| Suse | — | Upgrade qemu-hw-display-virtio-vgaUpgrade qemu-s390xUpgrade qemu-sgabiosUpgrade qemu-armUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-ipxeUpgrade xen-doc-htmlUpgrade qemu-hw-display-qxlUpgrade xen-libsUpgrade qemu-ui-spice-appUpgrade qemu-hw-display-virtio-gpuUpgrade xen-toolsUpgrade xen-develUpgrade qemu-audio-spiceUpgrade qemuUpgrade qemu-chardev-spiceUpgrade xen-libs-32bitUpgrade qemu-skibootUpgrade qemu-audio-ossUpgrade qemu-toolsUpgrade qemu-block-sshUpgrade qemu-ui-openglUpgrade xen-kmp-defaultUpgrade qemu-block-rbdUpgrade qemu-guest-agentUpgrade qemu-s390Upgrade qemu-x86Upgrade qemu-kvmUpgrade qemu-audio-paUpgrade xenUpgrade qemu-microvmUpgrade qemu-ui-gtkUpgrade qemu-block-iscsiUpgrade qemu-vgabiosUpgrade qemu-ui-cursesUpgrade xen-kmp-paeUpgrade qemu-langUpgrade qemu-chardev-baumUpgrade qemu-hw-usb-redirectUpgrade qemu-block-curlUpgrade qemu-ppcUpgrade qemu-ksmUpgrade qemu-audio-alsaUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-ui-spice-coreUpgrade qemu-seabiosUpgrade xen-tools-domU | Nov 3, 2016 | Oct 7, 2016 |
| Ubuntu | — | Upgrade qemu-system-aarch64Upgrade qemu-kvmUpgrade qemu-system-x86Upgrade qemu-system-sparcUpgrade qemu-system-armUpgrade qemu-system-miscUpgrade qemu-system-ppcUpgrade qemu-system-mipsUpgrade qemu-systemUpgrade qemu-system-s390x | Nov 9, 2016 | Nov 9, 2016 |
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