Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2019:0254-1 Rating: important References: 1063993 1079730 1100408 1101982 1112646 1114957 1116717 1117275 1119493 1121600 1123156 1123179 Cross-References: CVE-2018-16872 CVE-2018-18954 CVE-2018-19364 CVE-2018-19489...

SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2019:0435-1)

This update for qemu fixes the following issues : Security issues fixed : CVE-2019-6778: Fixed a heap buffer overflow issue in the SLiRP networking implementation bsc1123156. CVE-2018-16872: Fixed a host security vulnerability related to handling symlinks in usb-mtp bsc1119493. CVE-2018-19489:...

QEMU Buffer Overflow Vulnerability (CNVD-2019-03583)

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A buffer overflow vulnerability exists in the 'tcpemu' routine of slirp in QEMU. An attacker can exploit this vulnerability to cause the QEMU...

UBUNTU-CVE-2019-6778

In QEMU 3.0.0, tcpemu in slirp/tcpsubr.c has a heap-based buffer overflow...

CVE-2019-6778

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. It occurs in tcpemu routine while emulating the Identification protocol and copying message data to a socket buffer. A user or process could use this flaw to crash the QEMU process on the host...

Denial Of Service (DoS)

QEMU is vulnerable to denial of service. A heap-based buffer overflow occurs in the Slirp networking back-end when reassembling fragmented datagrams. A privileged user/process inside guest could use this flaw to crash the QEMU process resulting in DoS or potentially leverage it to execute arbitra...

Fedora 28 : 2:qemu (2018-74fb8b257b)

CVE-2017-16845: ps2: information leakage via postload bz 1514150 - CVE-2018-11806: slirp: heap buffer overflow while reassembling fragmented datagrams bz 1586249 - CVE-2018-12617: qemu-guest-agent: Integer overflow causes segmentation fault in qmpguestfileread bz 1594055 - Fix qemu-arm-static...

PT-2019-4606

Name of the Vulnerable Software and Affected Versions QEMU version 3.0.0 Description The issue is related to a heap-based buffer overflow in the tcp emu function within the slirp/tcp subr.c file of the QEMU emulator. This overflow is associated with the sc rcv-sb data buffer. Exploitation of this...

PT-2019-2784

Name of the Vulnerable Software and Affected Versions QEMU versions 3.0.0 Description The issue is related to the tcp emu component in the QEMU hardware emulator, specifically in the slirp/tcp subr.c file. It involves the incorrect initialization of data in snprintf calls. Exploitation of this...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : QEMU vulnerabilities (USN-3826-1)

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-3826-1 advisory. Daniel Shapira and Arash Tohidi discovered that QEMU incorrectly handled NE2000 device emulation. An attacker inside the guest...

USN-3826-1 qemu vulnerabilities

Daniel Shapira and Arash Tohidi discovered that QEMU incorrectly handled NE2000 device emulation. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2018-10839 It was discovered that QEMU incorrectly handled the Slirp networking back-en...

USN-3826-1: QEMU vulnerabilities

Daniel Shapira and Arash Tohidi discovered that QEMU incorrectly handled NE2000 device emulation. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2018-10839 It was discovered that QEMU incorrectly handled the Slirp networking back-en...

RHEL 7 : qemu-kvm-rhev (RHSA-2018:2887)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:2887 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the...

QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams

A heap buffer overflow issue was found in the way SLiRP networking back-end in QEMU processes fragmented packets. It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process resulting in DoS...

EulerOS 2.0 SP3 : qemu-kvm (EulerOS-SA-2018-1314)

According to the versions of the qemu-kvm packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams CVE-2018-11806 - QEMU: i386: multiboot OOB access while loading kern...

Important: Red Hat Security Advisory: qemu-kvm-ma security update

An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams

A heap buffer overflow issue was found in the way SLiRP networking back-end in QEMU processes fragmented packets. It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process resulting in DoS...

Amazon Linux 2 : qemu-kvm (ALAS-2018-1073)

A heap buffer overflow issue was found in the way SLiRP networking back-end in QEMU processes fragmented packets. It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process resulting in DoS...

Important: qemu-kvm

Issue Overview: A heap buffer overflow issue was found in the way SLiRP networking back-end in QEMU processes fragmented packets. It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process...

Important: qemu-kvm

Issue Overview: Quick Emulator QEMU, compiled with the PC System Emulator with multiboot feature support, is vulnerable to an OOB r/w memory access issue. The issue could occur while loading a kernel image during the guest boot, if mhloadendaddr address is greater than the mhbssendaddr address. A...