Unauthorized Network Access

jupyter-remote-desktop-proxy is vulnerable to unauthorized network access. The vulnerability is due to jupyter-remote-desktop-proxy not properly restricting VNC server access to UNIX sockets when using TigerVNC, allowing the server to be accessible over the network...

CBL Mariner 2.0 Security Update: qemu (CVE-2023-3255)

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-2023-3255 advisory. - A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit conditio...

Azure Linux 3.0 Security Update: qemu (CVE-2023-3255)

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-2023-3255 advisory. - A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit conditio...

CVE-2025-32428

Jupyter Remote Desktop Proxy allows you to run a Linux Desktop on a JupyterHub. jupyter-remote-desktop-proxy was meant to rely on UNIX sockets readable only by the current user since version 3.0.0, but when used with TigerVNC, the VNC server started by jupyter-remote-desktop-proxy were still...

CVE-2025-32428 Jupyter Remote Desktop Proxy makes TigerVNC accessible via the network and not just via a UNIX socket as intended

Jupyter Remote Desktop Proxy allows you to run a Linux Desktop on a JupyterHub. jupyter-remote-desktop-proxy was meant to rely on UNIX sockets readable only by the current user since version 3.0.0, but when used with TigerVNC, the VNC server started by jupyter-remote-desktop-proxy were still...

Jupyter Remote Desktop Proxy 安全漏洞

Jupyter Remote Desktop Proxy is an open source application from JupyterHub. A security vulnerability exists in Jupyter Remote Desktop Proxy versions prior to 3.0.1, which stems from the fact that the VNC server remains accessible over the network when used with TigerVNC...

Linux Distros Unpatched Vulnerability : CVE-2023-3354

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

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...

Linux Distros Unpatched Vulnerability : CVE-2019-15681

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak CWE-655 in VNC server code, which allow an attacker to read stack memory an...

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: 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...

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...

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...