Filtered by vendor Qemu
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Total
392 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2022-1050 | 1 Qemu | 1 Qemu | 2023-03-14 | 4.6 MEDIUM | 8.8 HIGH |
| A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to execute HW commands when shared buffers are not yet allocated, potentially leading to a use-after-free condition. | |||||
| CVE-2020-14394 | 3 Fedoraproject, Qemu, Redhat | 5 Extra Packages For Enterprise Linux, Fedora, Qemu and 2 more | 2023-03-14 | N/A | 3.2 LOW |
| An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service. | |||||
| CVE-2023-0330 | 1 Qemu | 1 Qemu | 2023-03-14 | N/A | 9.8 CRITICAL |
| A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free. | |||||
| CVE-2013-4536 | 1 Qemu | 1 Qemu | 2023-03-03 | 4.6 MEDIUM | 7.8 HIGH |
| An user able to alter the savevm data (either on the disk or over the wire during migration) could use this flaw to to corrupt QEMU process memory on the (destination) host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process. | |||||
| CVE-2021-3638 | 2 Fedoraproject, Qemu | 2 Fedora, Qemu | 2023-02-23 | 2.1 LOW | 6.5 MEDIUM |
| An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU. This flaw occurs in the ati_2d_blt() routine while handling MMIO write operations when the guest provides invalid values for the destination display parameters. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service. | |||||
| CVE-2022-3872 | 1 Qemu | 1 Qemu | 2023-02-22 | N/A | 8.6 HIGH |
| An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. | |||||
| CVE-2016-4020 | 4 Canonical, Debian, Qemu and 1 more | 12 Ubuntu Linux, Debian Linux, Qemu and 9 more | 2023-02-12 | 2.1 LOW | 6.5 MEDIUM |
| The patch_instruction function in hw/i386/kvmvapic.c in QEMU does not initialize the imm32 variable, which allows local guest OS administrators to obtain sensitive information from host stack memory by accessing the Task Priority Register (TPR). | |||||
| CVE-2016-2392 | 2 Canonical, Qemu | 2 Ubuntu Linux, Qemu | 2023-02-12 | 2.1 LOW | 6.5 MEDIUM |
| The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configuration descriptor objects, which allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet. | |||||
| CVE-2016-9911 | 3 Debian, Qemu, Redhat | 5 Debian Linux, Qemu, Enterprise Linux and 2 more | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
| Quick Emulator (Qemu) built with the USB EHCI Emulation support is vulnerable to a memory leakage issue. It could occur while processing packet data in 'ehci_init_transfer'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host. | |||||
| CVE-2016-6490 | 1 Qemu | 1 Qemu | 2023-02-12 | 2.1 LOW | 4.4 MEDIUM |
| The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the descriptor buffer. | |||||
| CVE-2016-4001 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2023-02-12 | 4.3 MEDIUM | 8.6 HIGH |
| Buffer overflow in the stellaris_enet_receive function in hw/net/stellaris_enet.c in QEMU, when the Stellaris ethernet controller is configured to accept large packets, allows remote attackers to cause a denial of service (QEMU crash) via a large packet. | |||||
| CVE-2016-9922 | 1 Qemu | 1 Qemu | 2023-02-12 | 2.1 LOW | 5.5 MEDIUM |
| The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values. | |||||
| CVE-2016-10029 | 1 Qemu | 1 Qemu | 2023-02-12 | 2.1 LOW | 5.5 MEDIUM |
| The virtio_gpu_set_scanout function in QEMU (aka Quick Emulator) built with Virtio GPU Device emulator support allows local guest OS users to cause a denial of service (out-of-bounds read and process crash) via a scanout id in a VIRTIO_GPU_CMD_SET_SCANOUT command larger than num_scanouts. | |||||
| CVE-2016-9921 | 3 Debian, Qemu, Redhat | 5 Debian Linux, Qemu, Enterprise Linux and 2 more | 2023-02-12 | 2.1 LOW | 6.5 MEDIUM |
| Quick emulator (Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host, resulting in DoS. | |||||
| CVE-2016-2391 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2023-02-12 | 2.1 LOW | 5.0 MEDIUM |
| The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers. | |||||
| CVE-2016-9102 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 2.1 LOW | 6.0 MEDIUM |
| Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number. | |||||
| CVE-2016-9916 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
| Memory leak in hw/9pfs/9p-proxy.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in the proxy backend. | |||||
| CVE-2016-9106 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2023-02-12 | 2.1 LOW | 6.0 MEDIUM |
| Memory leak in the v9fs_write function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) by leveraging failure to free an IO vector. | |||||
| CVE-2018-10839 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2023-02-12 | 4.0 MEDIUM | 6.5 MEDIUM |
| Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS. | |||||
| CVE-2013-6399 | 1 Qemu | 1 Qemu | 2023-02-12 | 7.5 HIGH | N/A |
| Array index error in the virtio_load function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary code via a crafted savevm image. | |||||