[SECURITY] Fedora 25 Update: libvncserver-0.9.11-2.fc25.1

LibVNCServer makes writing a VNC server or more correctly, a program expor ting a frame-buffer via the Remote Frame Buffer protocol easy. It hides the programmer from the tedious task of managing clients and compression schemata...

[SECURITY] Fedora 24 Update: libvncserver-0.9.11-2.fc24.1

LibVNCServer makes writing a VNC server or more correctly, a program expor ting a frame-buffer via the Remote Frame Buffer protocol easy. It hides the programmer from the tedious task of managing clients and compression schemata...

SUSE SLED12 / SLES12 Security Update : tigervnc (SUSE-SU-2017:1094-1)

This update for tigervnc provides the several fixes. These security issues were fixed : - CVE-2017-7392, CVE-2017-7396: Client can cause leak in VNC server bsc1031886 - CVE-2017-7395: Authenticated VNC client can crash VNC server bsc1031877 - CVE-2017-7394: Client can crash or block VNC server...

openSUSE Security Update : tigervnc (openSUSE-2017-475)

This update for tigervnc provides the several fixes. These security issues were fixed : - CVE-2017-7392, CVE-2017-7396: Client can cause leak in VNC server bsc1031886 - CVE-2017-7395: Authenticated VNC client can crash VNC server bsc1031877 - CVE-2017-7394: Client can crash or block VNC server...

Moderate: Red Hat Security Advisory: tigervnc security and bug fix update

An update for tigervnc is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

tigervnc: VNC server can crash when TLS handshake terminates early

A denial of service flaw was found in the TigerVNC's Xvnc server. A remote unauthenticated attacker could use this flaw to make Xvnc crash by terminating the TLS handshake process early...

TigerVNC: Buffer overflow

Background TigerVNC is a high-performance VNC server/client. Description A buffer overflow vulnerability in ModifiablePixelBuffer::fillRect in vncviewer was found. Impact A remote attacker, utilizing a malicious VNC server, could execute arbitrary code with the privileges of the user running the...

CVE-2017-5885

An integer overflow flaw was found in gtk-vnc. A remote malicious VNC server could use this flaw to crash VNC viewers which are based on the gtk-vnc library...

Russian Hacker behind 'NeverQuest' Malware, Wanted by FBI, Is Arrested in Spain

A Russian computer hacker wanted by the FBI on hacking allegations was arrested and jailed in Spain earlier this week, while a decision on his extradition to the United States has yet to be made. The Guardia Civil, Spanish law enforcement agency officers, have detained 32-year-old Stanislav Lisov...

ALPINE-CVE-2016-9942

Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service application crash or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed leng...

CVE-2014-8241

XRegion in TigerVNC allows remote VNC servers to cause a denial of service NULL pointer dereference by leveraging failure to check a malloc return value, a similar issue to CVE-2014-6052...

CVE-2016-5008

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 authentication and establish a VNC session by connecting to the server...

Updated libvirt packages fix security vulnerabilities

Updated libvirt packages fix security vulnerability: Vivian Zhang and Christoph Anton Mitterer discovered that setting an empty VNC password does not work as documented in Libvirt, a virtualisation abstraction library. When the password on a VNC server is set to the empty string, authentication o...

Debian DSA-3613-1 : libvirt - security update

Vivian Zhang and Christoph Anton Mitterer discovered that setting an empty VNC password does not work as documented in Libvirt, a virtualisation abstraction library. When the password on a VNC server is set to the empty string, authentication on the VNC server will be disabled, allowing any user ...

[SECURITY] [DSA 3613-1] libvirt security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3613-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 02, 2016 https://www.debian.org/security/faq -...

Debian Security Advisory DSA 3613-1 (libvirt - security update)

Vivian Zhang and Christoph Anton Mitterer discovered that setting an empty VNC password does not work as documented in Libvirt, a virtualisation abstraction library. When the password on a VNC server is set to the empty string, authentication on the VNC server will be disabled, allowing any user ...

vnc-title NSE Script

Tries to log into a VNC server and get its desktop name. Uses credentials discovered by vnc-brute, or None authentication types. If realvnc-auth-bypass was run and returned VULNERABLE, this script will use that vulnerability to bypass authentication. See also: vnc-brute.nse realvnc-auth-bypass.ns...

Tavis Ormandy Discloses Comodo GeekBuddy VNC Server

Just when you thought it was safe to dive back into the Comodo waters, Google researcher Tavis Ormandy has surfaced with more trouble. Publicly disclosed yesterday on the Google Project Zero site, Ormandy said that a tech support application called GeekBuddy installed with Comodo Internet Securit...

Ubuntu: Security Advisory (USN-2891-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

Ubuntu 14.04 LTS : QEMU vulnerabilities (USN-2891-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2891-1 advisory. Qinghao Tang discovered that QEMU incorrectly handled PCI MSI-X support. An attacker inside the guest could use this issue to cause QEMU to crash,...