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qemu vulnerabilities and exploits
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2.1
CVSSv2
CVE-2020-25742
pci_change_irq_level in hw/pci/pci.c in QEMU prior to 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.
Qemu Qemu
NA
CVE-2023-2861
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the share...
Qemu Qemu
2.1
CVSSv2
CVE-2020-27661
A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.
Qemu Qemu
2.1
CVSSv2
CVE-2016-2197
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash t...
Qemu Qemu
4.9
CVSSv2
CVE-2016-4964
The mptsas_fetch_requests function in hw/scsi/mptsas.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop, and CPU consumption or QEMU process crash) via vectors involving s->state.
Qemu Qemu
1.9
CVSSv2
CVE-2015-4037
The slirp_smb function in net/slirp.c in QEMU 2.3.0 and previous versions creates temporary files with predictable names, which allows local users to cause a denial of service (instantiation failure) by creating /tmp/qemu-smb.*-* files before the program.
Qemu Qemu
NA
CVE-2023-40360
QEMU up to and including 8.0.4 accesses a NULL pointer in nvme_directive_receive in hw/nvme/ctrl.c because there is no check for whether an endurance group is configured before checking whether Flexible Data Placement is enabled.
Qemu Qemu
10
CVSSv2
CVE-2019-12929
The QMP guest_exec command in QEMU 4.0.0 and previous versions is prone to OS command injection, which allows the malicious user to achieve code execution, denial of service, or information disclosure by sending a crafted QMP command to the listening server. Note: This has been d...
Qemu Qemu
2.1
CVSSv2
CVE-2021-20263
A flaw was found in the virtio-fs shared file system daemon (virtiofsd) of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. ...
Qemu Qemu
2.1
CVSSv2
CVE-2020-13791
hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.
Qemu Qemu
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
blind SQL injection
firmware
CVE-2006-4304
CVE-2024-32878
CVE-2024-31502
XSS
CVE-2024-3059
CVE-2024-33692
CVE-2024-3400
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