Security update for qemu (moderate)

This update for qemu fixes the following issues: This security issue was fixed: - CVE-2018-12617: qmpguestfileread had an integer overflow that could have been exploited by sending a crafted QMP command including guest-file-read with a large count value to the agent via the listening socket causi...

openSUSE Security Update : qemu (openSUSE-2018-894) (Spectre)

This update for qemu to version 2.11.2 fixes the following issues : Security issue fixed : - CVE-2018-11806: Fix heap buffer overflow issue that can happen while reassembling fragmented datagrams bsc1096223. - CVE-2018-3639: Mitigation functionality for Speculative Store Bypass issue in x86...

CentOS Update for qemu-guest-agent CESA-2018:2162 centos6

Check the version of qemu-guest-agent SPDX-FileCopyrightText: 2018 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 scriptoid"1.3.6.1.4.1.25623.1.0.882923";...

EulerOS 2.0 SP3 : libvirt (EulerOS-SA-2018-1197)

According to the versions of the libvirt packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load i1/4+ Store...

QEMU Guest Agent 2.12.50 - Denial of Service

QEMU Guest Agent 2.12.50 - Denial of Service Exploit Title: QEMU Guest Agent 2.12.50 - Denial of Service Date: 2018-06-07 Exploit Author: Fakhri Zulkifli @d0lph1n98 Vendor Homepage: https://www.qemu.org/ Software Link: https://www.qemu.org/download/ Version: 2.12.50 and earlier Tested on: 2.12.50...

QEMU Guest Agent 2.12.50 Denial Of Service

Exploit Title: QEMU Guest Agent 2.12.50 - Denial of Service Date: 2018-06-07 Exploit Author: Fakhri Zulkifli @d0lph1n98 Vendor Homepage: https://www.qemu.org/ Software Link: https://www.qemu.org/download/ Version: 2.12.50 and earlier Tested on: 2.12.50 CVE : CVE-2018-12617 QEMU Guest Agent 2.12.5...

QEMU Guest Agent 2.12.50 - Denial of Service

Exploit Title: QEMU Guest Agent 2.12.50 - Denial of Service Date: 2018-06-07 Exploit Author: Fakhri Zulkifli @d0lph1n98 Vendor Homepage: https://www.qemu.org/ Software Link: https://www.qemu.org/download/ Version: 2.12.50 and earlier Tested on: 2.12.50 CVE : CVE-2018-12617 QEMU Guest Agent 2.12.5...

CVE-2018-12617

qmpguestfileread in qga/commands-posix.c and qga/commands-win32.c in qemu-ga aka QEMU Guest Agent in QEMU 2.12.50 has an integer overflow causing a gmalloc0 call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted Q...

CVE-2018-12617

qmpguestfileread in qga/commands-posix.c and qga/commands-win32.c in qemu-ga aka QEMU Guest Agent in QEMU 2.12.50 has an integer overflow causing a gmalloc0 call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted Q...

DEBIAN-CVE-2018-12617

qmpguestfileread in qga/commands-posix.c and qga/commands-win32.c in qemu-ga aka QEMU Guest Agent in QEMU 2.12.50 has an integer overflow causing a gmalloc0 call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted Q...

Integer overflow

qmpguestfileread in qga/commands-posix.c and qga/commands-win32.c in qemu-ga aka QEMU Guest Agent in QEMU 2.12.50 has an integer overflow causing a gmalloc0 call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted Q...

CVE-2018-12617

qmpguestfileread in qga/commands-posix.c and qga/commands-win32.c in qemu-ga aka QEMU Guest Agent in QEMU 2.12.50 has an integer overflow causing a gmalloc0 call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted Q...

UBUNTU-CVE-2018-12617

qmpguestfileread in qga/commands-posix.c and qga/commands-win32.c in qemu-ga aka QEMU Guest Agent in QEMU 2.12.50 has an integer overflow causing a gmalloc0 call to trigger a segmentation fault when trying to allocate a large memory chunk. The vulnerability can be exploited by sending a crafted Q...

libvirt: Incomplete fix for CVE-2018-5748 triggered by QEMU guest agent

An incomplete fix for CVE-2018-5748 that affects QEMU monitor leading to a resource exhaustion but now also triggered via QEMU guest agent...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : libvirt vulnerability and update (USN-3680-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3680-1 advisory. Ken Johnson and Jann Horn independently discovered that microprocessors utilizing speculative execution of a memory read may allo...

USN-3680-1 libvirt vulnerability and update

Ken Johnson and Jann Horn independently discovered that microprocessors utilizing speculative execution of a memory read may allow unauthorized memory reads via sidechannel attacks. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This update...

CentOS Update for qemu-guest-agent CESA-2018:1660 centos6

Check the version of qemu-guest-agent SPDX-FileCopyrightText: 2018 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 scriptoid"1.3.6.1.4.1.25623.1.0.882880";...

SUSE-SU-2018:1295-1 Security update for libvirt

This update for libvirt fixes the following issues: Security issues fixed: - CVE-2017-5715: Spectre fixes for libvirt bsc1079869, bsc1088147, bsc1087887. - CVE-2018-1064: Avoid denial of service reading from QEMU guest agent bsc1083625. - CVE-2018-5748: Avoid denial of service reading from QEMU...

Oracle Linux 7 : libvirt (ELSA-2018-1396)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-1396 advisory. - qemu: avoid denial of service reading from QEMU monitor CVE-2018-5748 CVE-2018-5748 - qemu: avoid denial of service reading from QEMU guest agent...

libvirt: Incomplete fix for CVE-2018-5748 triggered by QEMU guest agent

An incomplete fix for CVE-2018-5748 that affects QEMU monitor leading to a resource exhaustion but now also triggered via QEMU guest agent...