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qemu vulnerabilities and exploits
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2.1
CVSSv2
CVE-2019-20808
In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting i...
Qemu Qemu 4.1.0
2.1
CVSSv2
CVE-2020-25741
fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.
Qemu Qemu 5.0.0
5
CVSSv2
CVE-2019-12155
interface_release_resource in hw/display/qxl.c in QEMU 3.1.x up to and including 4.0.0 has a NULL pointer dereference.
Qemu Qemu 4.0.0
4.9
CVSSv2
CVE-2008-2004
The drive_init function in QEMU 0.9.1 determines the format of a raw disk image based on the header, which allows local guest users to read arbitrary files on the host by modifying the header to identify a different format, which is used when the guest is restarted.
Qemu Qemu 0.9.1
6.8
CVSSv2
CVE-2014-5263
vmstate_xhci_event in hw/usb/hcd-xhci.c in QEMU 1.6.0 does not terminate the list with the VMSTATE_END_OF_LIST macro, which allows malicious users to cause a denial of service (out-of-bounds access, infinite loop, and memory corruption) and possibly gain privileges via unspecifie...
Qemu Qemu 1.6.0
5
CVSSv2
CVE-2008-2382
The protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and previous versions and (2) KVM kvm-79 and previous versions allows remote malicious users to cause a denial of service (infinite loop) via a certain message.
Qemu Qemu 0.8.0
Qemu Qemu 0.7.2
Qemu Qemu 0.5.3
Qemu Qemu 0.5.2
Qemu Qemu
Qemu Qemu 0.3.0
Qemu Qemu 0.2.0
Qemu Qemu 0.1.4
Qemu Qemu 0.7.1
Qemu Qemu 0.7.0
Qemu Qemu 0.5.1
Qemu Qemu 0.5.0
Qemu Qemu 0.1.1
Qemu Qemu 0.1.2
Qemu Qemu 0.8.2
Qemu Qemu 0.8.1
Qemu Qemu 0.5.5
Qemu Qemu 0.5.4
Qemu Qemu 0.4.1
Qemu Qemu 0.4.0
Qemu Qemu 0.1.6
Qemu Qemu 0.1.3
1 EDB exploit
7.2
CVSSv2
CVE-2008-4553
qemu-make-debian-root in qemu 0.9.1-5 on Debian GNU/Linux allows local users to overwrite arbitrary files via a symlink attack on temporary files and directories.
Qemu Qemu 0.9.1-5
2.1
CVSSv2
CVE-2016-8668
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size.
Qemu Qemu
Opensuse Leap 42.2
2.1
CVSSv2
CVE-2020-35503
A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest us...
Qemu Qemu
Fedoraproject Fedora 33
NA
CVE-2023-1386
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. When a local user in the guest writes an executable file with SUID or SGID, none of these privileged bits are correctly dropped. As a result, in rare circumstances, this flaw could be used by malicio...
Qemu Qemu
Fedoraproject Fedora 38
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2023-52689
CVE-2024-23803
client side
CVE-2023-52696
information disclosure
CVE-2024-35843
CVE-2024-27130
CVE-2023-52697
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