The sosendto function in slirp/udp.c in QEMU before 2.1.2 allows local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu-kvmUpgrade qemu | Jul 30, 2024 | Nov 7, 2014 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Nov 7, 2014 |
| Oracle_linux | — | Upgrade qemu-imgUpgrade qemu-kvm-toolsUpgrade qemu-kvmUpgrade libcacard-develUpgrade libcacardUpgrade libcacard-toolsUpgrade qemu-kvm-common | Oct 16, 2024 | Nov 7, 2014 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 17, 2014 |
| Suse | — | Upgrade qemu-s390xUpgrade xen-toolsUpgrade qemu-audio-spiceUpgrade qemu-ui-openglUpgrade qemu-hw-usb-redirectUpgrade qemu-audio-alsaUpgrade qemu-ksmUpgrade qemu-block-rbdUpgrade libvirt-devel-32bitUpgrade xen-kmp-paeUpgrade qemu-block-curlUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-ppcUpgrade qemu-ui-gtkUpgrade qemu-guest-agentUpgrade qemu-s390Upgrade xen-libs-32bitUpgrade qemu-skibootUpgrade qemu-audio-ossUpgrade libvirt-develUpgrade qemu-armUpgrade xen-tools-xendomains-wait-diskUpgrade xen-doc-pdfUpgrade qemu-block-iscsiUpgrade xen-libsUpgrade qemu-chardev-spiceUpgrade qemu-langUpgrade qemu-block-sshUpgrade qemu-ui-spice-coreUpgrade libvirt-docUpgrade qemu-seabiosUpgrade qemu-ui-spice-appUpgrade libvirt-lock-sanlockUpgrade qemu-ipxeUpgrade kvmUpgrade qemu-hw-display-qxlUpgrade qemu-vgabiosUpgrade qemu-ui-cursesUpgrade libvirtUpgrade libvirt-pythonUpgrade xen-develUpgrade qemu-chardev-baumUpgrade qemuUpgrade xenUpgrade xen-kmp-defaultUpgrade xen-tools-domUUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-hw-display-virtio-gpu-pciUpgrade libvirt-clientUpgrade libvirt-client-32bitUpgrade qemu-toolsUpgrade xen-kmp-traceUpgrade qemu-audio-paUpgrade qemu-microvmUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-kvmUpgrade xen-doc-htmlUpgrade qemu-sgabiosUpgrade qemu-x86 | Dec 18, 2015 | Nov 7, 2014 |
| Ubuntu | — | Upgrade qemu-system-aarch64Upgrade qemu-system-armUpgrade qemu-system-mipsUpgrade qemu-system-sparcUpgrade qemu-system-ppcUpgrade qemu-systemUpgrade qemu-system-x86Upgrade qemu-system-miscUpgrade qemu-kvm | Nov 8, 2024 | Nov 7, 2014 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub