UltraVNC VNC Server Heap-based Buffer Overflow (CVE-2019-8274)

A buffer overflow vulnerability exists in UltraVNC VNC Server. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes...

CVE-2010-5304

A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client...

Null pointer dereference

A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client...

CVE-2010-5304

A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client...

Huawei EulerOS: Security Advisory for qemu-kvm (EulerOS-SA-2018-1247)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

UltraVNC VNC Server Stack-based Buffer Overflow (CVE-2019-8276)

A stack-based buffer overflow vulnerability exists in the VNC Server of UltraVNC. This vulnerability is due to improper handling of file transfer request from a client. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

Debian: Security Advisory (DLA-2045-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 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...

LibVNC Memory Disclosure Vulnerability

LibVNC is a cross-platform C library that enables you to easily implement VNC server or client functionality in your security applications. A memory leak vulnerability exists in the VNC server code in versions prior to LibVNC d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a. An attacker could exploit thi...

CVE-2019-15681

LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak CWE-655 in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. Thi...

CVE-2019-17662

ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file that can be read via a...

CVE-2019-17662

ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file that can be read via a...

Directory traversal

ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file that can be read via a...

CVE-2019-17662

ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file that can be read via a...

CVE-2019-17662

ThinVNC 1.0b1 is vulnerable to an arbitrary file read via a ../../ThinVnc.ini directory traversal, allowing an attacker to read the password file and bypass authentication even when authentication is enabled. The root cause is a directory traversal flaw that exposes the authentication file in cle...

CVE-2008-5660

Format string vulnerability in the vinagreutilsshowerror function src/vinagre-utils.c in Vinagre 0.5.x before 0.5.2 and 2.x before 2.24.2 might allow remote attackers to execute arbitrary code via format string specifiers in a crafted URI or VNC server response...

Cross-Site Scripting (XSS)

no-vnc is vulnerable to cross-site scripting XSS. A remote attacker is able to inject arbitrary Javascript ito a victim's browser via messages propagated to the status field such as the VNC server name...

Cross site scripting

An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name...

UBUNTU-CVE-2017-18635

An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name...

CVE-2017-18635

An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name...

CVE-2017-18635

CVE-2017-18635 describes an XSS in noVNC before 0.6.2 where a remote VNC server can inject arbitrary HTML into the noVNC page via status field messages (e.g., server name). Connected advisories confirm affected packages across multiple distros (Debian, Ubuntu, Mageia, Red Hat-related advisories) ...