Linux Distros Unpatched Vulnerability : CVE-2016-5008

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libvirt before 2.0.0 improperly disables password checking when the password on a VNC server is set to an empty string, which allows remote attackers to bypass...

Azure Linux 3.0 Security Update: qemu (CVE-2023-3354)

The version of qemu installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-3354 advisory. - A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether...

Neat VNC: Authentication Bypass

Background Neat VNC is a liberally licensed VNC server library that's intended to be fast and neat. Description Neat VNC allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", which is accepted even if it is...

VLC < 3.0.18 Multiple Vulnerabilities

The version of VLC media player installed on the remote host is prior to 3.0.18. It is, therefore, affected by multiple vulnerabilities: - VideoLAN VLC prior to version 3.0.18 contains a potential buffer overflow that allows attackers, by tricking a user into opening a crafted playlist or...

[SECURITY] Fedora 39 Update: neatvnc-0.8.1-1.fc39

This is a liberally licensed VNC server library that's intended to be fast and neat. Note: This is a beta release, so the interface is not yet stable...

CBL Mariner 2.0 Security Update: qemu (CVE-2022-3165)

The version of qemu installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-3165 advisory. - An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the...

ROS-20240625-04

A vulnerability in the e1000e component of the QEMU server is related to DMA re-entry. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the registervfs function hw/pci/pciesriov.c of the QEMU hardware emulator is related to a buffer overflo...

Ubuntu 20.04 LTS / 22.04 LTS : QEMU regression (USN-6567-2)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-6567-2 advisory. USN-6567-1 fixed vulnerabilities QEMU. The fix for CVE-2023-2861 was too restrictive and introduced a behaviour change leading to a regression in...

QEMU: VNC: infinite loop in inflate_buffer() leads to denial of service

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an infinite loop when inflating an attacker controlled zlib buffer in the inflatebuffer function. This could allow a remote authenticated client who is able to send a...

QEMU: VNC: NULL pointer dereference in qemu_clipboard_request()

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

Huawei EulerOS: Security Advisory for qemu (EulerOS-SA-2024-1624)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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: VNC: infinite loop in inflate_buffer() leads to denial of service

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an infinite loop when inflating an attacker controlled zlib buffer in the inflatebuffer function. This could allow a remote authenticated client who is able to send a...

QEMU: VNC: NULL pointer dereference in qemu_clipboard_request()

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemuclipboardrequest function can be reached before vncservercuttextcaps was called and had the chance to initialize the clipboard peer, leading to a NULL pointer dereference. This could allow a maliciou...

RHEL 9 : qemu-kvm (RHSA-2024:2135)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:2135 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide th...

SUSE SLED15: qemu / qemu-SLOF / qemu-accel-qtest / qemu-accel-tcg-x86 / qemu-arm / etc (SUSE-SU-2024:1438-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1438-1 advisory. - CVE-2024-3447: Fixed heap buffer overflow in sdhciwritedataport bsc1222845 - CVE-2023-6683:...

SUSE SLES12: qemu / qemu-arm / qemu-audio-alsa / qemu-audio-oss / qemu-audio-pa / etc (SUSE-SU-2024:1395-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1395-1 advisory. - CVE-2021-3750: Fixed DMA reentrancy issue that could lead to use-after-free bsc1190011 - CVE-2022-0216: Fixed use-after-free in...

BIT-GUACAMOLE-SERVER-2023-43826

Apache Guacamole 1.5.3 and older do not consistently ensure that values received from a VNC server will not result in integer overflow. If a user connects to a malicious or compromised VNC server, specially-crafted data could result in memory corruption, possibly allowing arbitrary code to be...

BIT-GUACAMOLE-2023-43826

Apache Guacamole 1.5.3 and older do not consistently ensure that values received from a VNC server will not result in integer overflow. If a user connects to a malicious or compromised VNC server, specially-crafted data could result in memory corruption, possibly allowing arbitrary code to be...

SUSE SLES15: qemu-SLOF / qemu-accel-qtest / qemu-accel-tcg-x86 / qemu-arm / etc (SUSE-SU-2024:0589-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:0589-1 advisory. - CVE-2021-3638: hw/display/ati2d: Fix buffer overflow in ati2dblt bsc1188609 - CVE-2023-3180: virtio-crypto: verify src and dst buffer length...

QEMU: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service

A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the previous connection happens to be in the handshake phase and fails, QE...