PT-2020-5627 · Qemu +6 · Qemu +6

Name of the Vulnerable Software and Affected Versions: QEMU versions 4.0 through 4.1.0 Description: The issue is related to the rom copy function in hw/core/loader.c, which does not properly validate the relationship between two addresses. This allows attackers to trigger an invalid memory copy...

The vulnerability of the ROUND_UP(n, d) component of the QEMU hardware emulator allows a hacker to trigger a service failure.

The vulnerability of the ROUNDUPn, d component of the QEMU hardware emulator is caused by integer overflow. Exploiting this vulnerability can allow an attacker to cause a system failure...

The vulnerability of the Network Block Device (NBD) hardware emulation server in QEMU allows a hacker to induce a maintenance failure.

The vulnerability of the Network Block Device NBD emulation server of QEMU is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a remote attacker to trigger a service failure through a specially crafted request...

USN-4191-2 qemu vulnerabilities

USN-4191-2 fixed a vulnerability in QEMU. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that the LSI SCSI adapter emulator implementation in QEMU did not properly validate executed scripts. A local attacker could use this to cause...

Debian DSA-4566-1 : qemu - security update

This update for QEMU, a fast processor emulator, backports support to passthrough the pschange-mc-no CPU flag. The virtualised MSR seen by a guest is set to show the bug as fixed, allowing to disable iTLB Multihit mitigations in nested hypervisors cf. DSA 4564-1. C Tenable Network Security, Inc...

[SECURITY] [DSA 4566-1] qemu security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4566-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 12, 2019 https://www.debian.org/security/faq -...

Sojobo - A Binary Analysis Framework

Sojobo is an emulator for the B2R2 framework. It was created to easier the analysis of potentially malicious files. It is totally developed in .NET so you don't need to install or compile any other external libraries the project is self contained. With Sojobo you can: Emulate a 32 bit PE binary...

QEMU: slirp: heap buffer overflow during packet reassembly

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the ipreass routine while reassembling incoming packets if the first fragment is bigger than the m-mdat buffer. An attacker could use this flaw to crash the QEMU process on the...

QEMU: slirp: heap buffer overflow during packet reassembly

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the ipreass routine while reassembling incoming packets if the first fragment is bigger than the m-mdat buffer. An attacker could use this flaw to crash the QEMU process on the...

QEMU: slirp: heap buffer overflow during packet reassembly

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the ipreass routine while reassembling incoming packets if the first fragment is bigger than the m-mdat buffer. An attacker could use this flaw to crash the QEMU process on the...

CVE-2017-7718

An out-of-bounds access issue was found in QEMU's Cirrus CLGD 54xx VGA Emulator support. The vulnerability could occur while copying VGA data using bitblt functions for example, cirrusbitbltropfwdtransp. A privileged user inside a guest could use this flaw to crash the QEMU process, resulting in...

SUSE-SU-2019:2769-1 Security update for xen

This update for xen fixes the following issues: Security issues fixed: - CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation of QEMU emulator which could have led to Denial of Service bsc1149813. - CVE-2019-12068: Fixed an issue in lsi which could lead to an infinite loop an...

SUSE-SU-2019:2753-1 Security update for xen

This update for xen to version 4.11.2 fixes the following issues: Security issues fixed: - CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation of QEMU emulator which could have led to Denial of Service bsc1149813. - CVE-2019-12068: Fixed an issue in lsi which could lead to a...

QEMU: slirp: heap buffer overflow during packet reassembly

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the ipreass routine while reassembling incoming packets if the first fragment is bigger than the m-mdat buffer. An attacker could use this flaw to crash the QEMU process on the...

razzer

It is an offensive tool for Linux kernel exploitation. The primary CVE ID is not explicitly mentioned in the provided context, but the tool is designed to exploit kernel vulnerabilities, particularly those related to race conditions. The tool, named Razzer, is a kernel fuzzer that uses a modified...

The vulnerability of the ip_reass function in the ip_input.c file of the TCP-IP emulator library Libslirp allows a perpetrator to gain unauthorized access to information, cause service failures, or affect the accessibility of information.

The vulnerability of the ipreass function in the ipinput.c file of the Libslirp TCP-IP emulator’s library is related to the execution of operations within acceptable data buffer limits. Exploiting this vulnerability can allow an attacker to gain unauthorized access to information, cause service...

Unicorn-Bios - Basic BIOS Emulator For Unicorn Engine

Basic BIOS emulator/debugger for Unicorn Engine. Written to debug the XEOS Operating System boot sequence. Usage: Usage: unicorn-bios OPTIONS BOOTIMG Options: --help / -h: Displays help. --memory / -m: The amount of memory to allocate for the virtual machine in megabytes. Defaults to 64MB, minimu...

CVE-2017-7980

An out-of-bounds r/w access issue was found in QEMU's Cirrus CLGD 54xx VGA Emulator support. The vulnerability could occur while copying VGA data via various bitblt functions. A privileged user inside a guest could use this flaw to crash the QEMU process or, potentially, execute arbitrary code on...

CVE-2017-2615

Quick emulator QEMU built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or...

The vulnerability of the m_cat function in the QEMU hardware emulation software allows a perpetrator to compromise data integrity, gain unauthorized access to protected information, and cause service failures.

The vulnerability of the mcat function in the QEMU hardware emulation software is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to compromise data integrity, gain unauthorized access to protected information, and cause service failures...