[SECURITY] Fedora 35 Update: unicorn-1.0.3-1.fc35

Unicorn is a lightweight multi-platform, multi-architecture CPU emulator framework...

The vulnerability of the savevm function in the QEMU hardware emulation software involves unsafe management of privileges, allowing a malicious actor to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the savevm function in the QEMU hardware emulation software relates to the ability to modify data stored in savevm. Exploiting this vulnerability can allow attackers to access confidential data, compromise its integrity, and even cause service failures...

QEMU 资源管理错误漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. QEMU suffers from a resource management error vulnerability, for which no further information is available at this time, please stay tuned to...

XLMMacroDeobfuscator - Extract And Deobfuscate XLM Macros (A.K.A Excel 4.0 Macros)

XLMMacroDeobfuscator can be used to decode obfuscated XLM macros also known as Excel 4.0 macros. It utilizes an internal XLM emulator to interpret the macros, without fully performing the code. It supports both xls, xlsm, and xlsb formats. It uses xlrd2, pyxlsb2 and its own parser to extract cell...

REW-sploit - Emulate And Dissect MSF And *Other* Attacks

REW-sploit The tool has been presented at Black-Hat Arsenal USA 2021 https://www.blackhat.com/us-21/arsenal/schedule/index.htmlrew-sploit-dissecting-metasploit-attacks-24086 Slides of presentation are available at https://github.com/REW-sploit/REW-sploitdocs Need help in analyzing Windows shellco...

Moderate: Red Hat Enhancement Advisory: Web Terminal 1.3 release

Web Terminal 1.3 has been released. Web Terminal provides a way to access a fully in-browser terminal emulator within the OpenShift Console. Command-line tools for interacting with the OpenShift cluster are pre-installed. The Web Terminal 1.3 release provides the following fixes and new features:...

QEMU: net: Infinite loop in loopback mode may lead to stack overflow

A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS...

QEMU 缓冲区错误漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. A buffer overflow vulnerability exists in QEMU versions prior to 7.0.0, which stems from a buffer overflow issue in QEMU's Intel HD Audio devic...

libslirp: Multiple vulnerabilities

Background libslirp is a TCP/IP emulator used to provide virtual networking services. Description Multiple vulnerabilities have been discovered in libslirp. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround...

Ubuntu 18.04 LTS / 20.04 LTS : QEMU vulnerabilities (USN-5010-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5010-1 advisory. Lei Sun discovered that QEMU incorrectly handled certain MMIO operations. An attacker inside the guest could possibly use this issue to cause...

The vulnerability of the ip_reass() function in the TCP-IP emulator library Libslirp, related to memory usage after deallocation, allows a hacker to trigger a denial-of-service attack.

The vulnerability of the ipreass function in the TCP-IP emulator library Libslirp is related to the use of memory after it is freed. Exploiting this vulnerability could allow a attacker to cause a service failure...

openSUSE 15 Security Update : qemu (openSUSE-SU-2021:1043-1)

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1043-1 advisory. Security issues fixed: - CVE-2021-3546: Fix out-of-bounds write in virglcmdgetcapset bsc1185981 - CVE-2021-3544: Fix memory leaks found in the...

The vulnerability of QEMU’s emulation software lies in its ability to write beyond the buffer boundaries, allowing attackers to compromise data integrity and cause service failures.

The vulnerability of QEMU’s emulation software-related hardware lies in the execution of operations that exceed the permissible buffer data size. Exploiting this vulnerability allows an attacker to compromise data integrity and cause system failures...

Fedora: Security Advisory for libslirp (FEDORA-2021-71de23bedd)

The remote host is missing an update for the Copyright C 2021 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...

Fedora: Security Advisory for libslirp (FEDORA-2021-7cd749f133)

The remote host is missing an update for the Copyright C 2021 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...

[SECURITY] Fedora 33 Update: libslirp-4.3.1-5.fc33

A general purpose TCP-IP emulator used by virtual machine hypervisors to provide virtual networking services...

EulerOS Virtualization 3.0.6.6 : qemu-kvm (EulerOS-SA-2021-2046)

According to the versions of the qemu-kvm packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds access flaw was found in the Message Signalled Interrupt MSI-X device support of QEMU. This issue occurs while...

GSD-2021-1001080 KVM: X86: Fix x86_emulator slab cache leak

KVM: X86: Fix x86emulator slab cache leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.13 by commit...

GSD-2021-1000999 KVM: X86: Fix x86_emulator slab cache leak

KVM: X86: Fix x86emulator slab cache leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.46 by commit...

UVI-2021-1000999 KVM: X86: Fix x86_emulator slab cache leak

KVM: X86: Fix x86emulator slab cache leak This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.46 by commit...