qemu Vulnerability Advisory Catalog

Total 400 security vulnerabilities recorded for qemu software and firmware.

← Back to All Vendors
CVE-2023-3019 MEDIUM
Component: qemu

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest...

📅 2023-07-24
CVSS 6.0 Dossier →
Component: qemu

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...

📅 2023-07-24
CVSS 3.3 Dossier →
Component: qemu

A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections cros...

📅 2023-07-11
CVSS 7.5 Dossier →
Component: qemu

A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent's Windows insta...

📅 2023-03-29
CVSS 7.8 Dossier →
CVE-2023-1544 MEDIUM
Component: qemu

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a ...

📅 2023-03-23
CVSS 6.0 Dossier →
CVE-2023-0330 MEDIUM
Component: qemu

A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like sta...

📅 2023-03-06
CVSS 5.3 Dossier →
CVE-2022-4172 MEDIUM
Component: qemu

An integer overflow and buffer overflow issues were found in the ACPI Error Record Serialization Table (ERST) device of QEMU in the read_erst_record()...

📅 2022-11-29
CVSS 6.5 Dossier →
CVE-2022-4144 MEDIUM
Component: qemu

An out-of-bounds read flaw was found in the QXL display device emulation in QEMU. The qxl_phys2virt() function does not check the size of the structur...

📅 2022-11-29
CVSS 6.5 Dossier →
Component: qemu

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_datap...

📅 2022-11-07
CVSS 8.6 Dossier →
CVE-2022-3165 MEDIUM
Component: qemu

An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format. A malicious client could u...

📅 2022-10-17
CVSS 6.5 Dossier →
CVE-2014-0148 MEDIUM
Component: qemu

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to m...

📅 2022-09-29
CVSS 5.5 Dossier →
CVE-2014-0147 MEDIUM
Component: qemu

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash c...

📅 2022-09-29
CVSS 6.2 Dossier →
Component: qemu

QEMU before 2.0.0 block drivers for CLOOP, QCOW2 version 2 and various other image formats are vulnerable to potential memory corruptions, integer/buf...

📅 2022-09-29
CVSS 8.6 Dossier →
Component: qemu

A DMA reentrancy issue was found in the Tulip device emulation in QEMU. When Tulip reads or writes to the rx/tx descriptor or copies the rx/tx frame, ...

📅 2022-09-13
CVSS 7.8 Dossier →
Component: qemu

A flaw was found in the QEMU virtio-fs shared file system daemon (virtiofsd) implementation. This flaw is strictly related to CVE-2018-13405. A local ...

📅 2022-08-29
CVSS 7.8 Dossier →
CVE-2022-0216 MEDIUM
Component: qemu

A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages...

📅 2022-08-26
CVSS 4.4 Dossier →
CVE-2021-3735 MEDIUM
Component: qemu

A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Regi...

📅 2022-08-26
CVSS 4.4 Dossier →
Component: qemu

A DMA reentrancy issue was found in the NVM Express Controller (NVME) emulation in QEMU. This CVE is similar to CVE-2021-3750 and, just like it, when ...

📅 2022-08-25
CVSS 8.2 Dossier →
CVE-2021-4158 MEDIUM
Component: qemu

A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QE...

📅 2022-08-24
CVSS 6.0 Dossier →
Component: qemu

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...

📅 2022-08-17
CVSS 3.2 Dossier →
Component: qemu

softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash. NOTE:...

📅 2022-07-11
CVSS 8.8 Dossier →
CVE-2021-3611 MEDIUM
Component: qemu

A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU pro...

📅 2022-05-11
CVSS 6.5 Dossier →
Component: qemu

A DMA reentrancy issue was found in the USB EHCI controller emulation of QEMU. EHCI does not verify if the Buffer Pointer overlaps with its MMIO regio...

📅 2022-05-02
CVSS 8.2 Dossier →
Component: qemu

A flaw was found in the QXL display device emulation in QEMU. A double fetch of guest controlled values `cursor->header.width` and `cursor->header.hei...

📅 2022-04-29
CVSS 8.2 Dossier →
Page 2 of 17 (400 Total Records)