Important: Red Hat Security Advisory: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security...

CVE-2023-43826 Apache Guacamole: Integer overflow in handling of VNC image buffers

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...

PT-2023-29003 · Apache +1 · Apache Guacamole +1

Name of the Vulnerable Software and Affected Versions: Apache Guacamole versions 1.5.3 and older Description: The issue arises from inconsistent handling of values received from a VNC server, which can lead to integer overflow. If a user connects to a malicious or compromised VNC server,...

Important: Red Hat Security Advisory: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. 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 fo...

CVE-2023-47251

In mprivacy-tools before 2.0.406g in m-privacy TightGate-Pro Server, a Directory Traversal in the print function of the VNC service allows authenticated attackers with access to a VNC session to automatically transfer malicious PDF documents by moving them into the .spool directory, and then...

PT-2023-30392 · Unknown · Mprivacy-Tools

Name of the Vulnerable Software and Affected Versions: mprivacy-tools versions prior to 2.0.406g Description: The issue allows authenticated attackers with access to a VNC session to bypass access control on X11 server sockets. By specifying the DISPLAY ID of other users, attackers can gain...

m-privacy TightGate-Pro Server Security Vulnerability

The m-privacy TightGate-Pro Server is a remote control browser system from the German company m-privacy. A security vulnerability exists in m-privacy TightGate-Pro Server versions prior to 2.0.406g, which originated from a vulnerability that allows an authenticated attacker to automatically...

OESA-2023-1736 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: 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,...

Fortinet FortiOS Security Vulnerabilities

Fortinet FortiOS is a set of security operating system dedicated to FortiGate network security platform from American Fita Fortinet. The system provides users with firewall, antivirus, IPSec/SSLVPN, Web content filtering, and antispam security features. A security vulnerability exists in Fortinet...

Duplicate Advisory: EVE's Debug Functions Unlockable Without Triggering Measured Boot

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4c4v-42hc-72p6. This link is maintained to preserve external references. Original Description On boot, the Pillar eve container checks for the existence and content of “/config/GlobalConfig/global.json”. If the...

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...

UBUNTU-CVE-2023-3255

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...

CVE-2023-3354

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...

[SECURITY] Fedora 37 Update: tigervnc-1.13.1-3.fc37

Virtual Network Computing VNC is a remote display system which allows you to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. This package contains a client which will allow you ...

SUSE CVE-2007-0998

The VNC server implementation in QEMU, as used by Xen and possibly other environments, allows local users of a guest operating system to read arbitrary files on the host operating system via unspecified vectors related to QEMU monitor mode, as demonstrated by mapping files to a CDROM device. NOTE...

SUSE CVE-2008-2382

The protocolclientmsg function in vnc.c in the VNC server in 1 Qemu 0.9.1 and earlier and 2 KVM kvm-79 and earlier allows remote attackers to cause a denial of service infinite loop via a certain message...

SUSE CVE-2011-0011

qemu-kvm before 0.11.0 disables VNC authentication when the password is cleared, which allows remote attackers to bypass authentication and establish VNC sessions...

SUSE CVE-2013-0335

OpenStack Compute Nova Grizzly, Folsom 2012.2, and Essex 2012.1 allows remote authenticated users to gain access to a VM in opportunistic circumstances by using the VNC token for a deleted VM that was bound to the same VNC port...

SUSE CVE-2013-2019

Stack-based buffer overflow in BOINC 6.10.58 and 6.12.34 allows remote attackers to have unspecified impact via multiple filesignature elements...

SUSE CVE-2015-5239

Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service process crash via a CLIENTCUTTEXT message, which triggers an infinite loop...