The v9fs_iov_vunmarshal function in fsdev/9p-iov-marshal.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) by sending an empty string parameter to a 9P operation.
CVSS Details
- CVSS 3.1 Base Score: 6
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade qemu | Aug 22, 2024 | Nov 4, 2016 |
| Debian | — | Upgrade qemu-kvmUpgrade qemu | Mar 31, 2017 | Oct 25, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Nov 4, 2016 |
| Suse | — | Upgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-ui-spice-coreUpgrade qemu-block-curlUpgrade qemu-s390xUpgrade qemu-block-iscsiUpgrade qemu-ui-spice-appUpgrade qemu-audio-alsaUpgrade qemu-microvmUpgrade qemu-guest-agentUpgrade qemu-hw-display-qxlUpgrade qemu-toolsUpgrade qemu-block-sshUpgrade qemu-langUpgrade qemu-audio-ossUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-ppcUpgrade qemu-block-rbdUpgrade qemuUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-ui-gtkUpgrade qemu-armUpgrade qemu-hw-usb-redirectUpgrade qemu-chardev-spiceUpgrade qemu-audio-paUpgrade qemu-ksmUpgrade qemu-ipxeUpgrade qemu-x86Upgrade qemu-ui-openglUpgrade qemu-skibootUpgrade qemu-ui-cursesUpgrade qemu-kvmUpgrade qemu-vgabiosUpgrade qemu-sgabiosUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-audio-spiceUpgrade kvmUpgrade qemu-s390Upgrade qemu-seabiosUpgrade qemu-chardev-baum | Nov 23, 2016 | Nov 4, 2016 |
| Ubuntu | — | Upgrade qemu-system-sparcUpgrade qemu-systemUpgrade qemu-system-x86Upgrade qemu-system-aarch64Upgrade qemu-system-mipsUpgrade qemu-system-armUpgrade qemu-system-s390xUpgrade qemu-system-miscUpgrade qemu-kvmUpgrade qemu-system-ppc | Nov 9, 2016 | Nov 4, 2016 |
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