libslirp buffer overread vulnerability (CNVD-2021-44714)

libslirp is a general-purpose TCP-IP emulator for managing virtual network services in a hypervisor. A buffer over-read vulnerability exists in ncsi.c in libslirp 4.3.1 and earlier versions, which stems from ncsi.c attempting to read a certain amount of header data despite having exceeded the tot...

Stefanberger Swtpm Security Vulnerabilities

Stefanberger Swtpm is a Libtpms-based software emulator from the individual developer Stefanberger. The software supports features such as sockets, character devices and the Linux CUSE interface. A security vulnerability exists in Stefanberger Swtpm versions prior to 0.5.1, which stems from a...

Fedora: Security Advisory for swtpm (FEDORA-2020-c707fcb91f)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

libslirp 缓冲区错误漏洞

libslirp is a general-purpose TCP-IP emulator for managing virtual network services in a hypervisor. A buffer overread vulnerability exists in libslirp 4.3.1 and earlier versions of slirp.c. The vulnerability stems from slirp.c attempting to read a certain amount of header data even though the...

PT-2020-6485

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileg...

Important: qemu-kvm

Issue Overview: qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service guest crash by leveraging mishandling of the seccomp policy for threads other than the main thread. CVE-2018-15746 A heap buffer overflow issue was found in the SLiRP networking implementation of...

Amazon Linux AMI : qemu-kvm (ALAS-2020-1449)

The version of qemu-kvm installed on the remote host is prior to 1.5.3-156.24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1449 advisory. qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service guest crash by leveraging...

Amazon Linux 2 : qemu (ALAS-2020-1562)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1562 advisory. A memory leakage flaw was found in the way the VNC display driver of QEMU handled the connection disconnect when ZRLE and Tig...

Important: qemu

Issue Overview: A memory leakage flaw was found in the way the VNC display driver of QEMU handled the connection disconnect when ZRLE and Tight encoding are enabled. Two VncState objects are created, and one allocates memory for the Zlib's data object. This allocated memory is not freed upon...

UBUNTU-CVE-2020-27616

ati2dblt in hw/display/ati2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process...

CVE-2020-27616

An out-of-bounds access flaw was found in the ati-vga emulator of the QEMU. This flaw occurs when the source and destination x y display parameters in ati2dblt have invalid values. This flaw allows a guest user or process to crash the QEMU process, resulting in a denial of service...

eDEX-UI - A Cross-Platform, Customizable Science Fiction Terminal Emulator With Advanced Monitoring &Touchscreen Support

eDEX-UI is a fullscreen, cross-platform terminal emulator and system monitor that looks and feels like a sci-fi computer interface. Heavily inspired from the TRON Legacy movie effects especially the Board Room sequence, the eDEX-UI project was originally meant to be "DEX-UI with less « art » and...

PT-2020-6478

Name of the Vulnerable Software and Affected Versions QEMU version 4.2.1 Description The issue is related to the eth get gso type function in the net/eth.c component of the QEMU hardware emulator, which is associated with incorrect accounting of external emulator resources. This can be exploited ...

Huawei EulerOS: Security Advisory for qemu-kvm (EulerOS-SA-2020-2200)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...

UBUNTU-CVE-2020-24352

An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati2dblt routine in hw/display/ati2d.c while handling MMIO write operations through the atimmwrite callback. A malicious guest could use this flaw ...

Security Bulletin: Publicly disclosed vulnerability from Qemu affects IBM Netezza Host Management

Summary Open Source Qemu is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2020-14364 DESCRIPTION: Xen could allow a local attacker to gain elevated privileges on the system, caused by an out-of-bounds read/write...

pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.

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QEMU: usb: out-of-bounds r/w access issue while processing usb packets

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU. This issue occurs while processing USB packets from a guest when USBDevice 'setuplen' exceeds its 'databuf4096' in the dotokenin, dotokenout routines. This flaw allows a guest user to crash the QEMU process,...