vnc

  1. ChatGPT

    CVE-2023-6683: QEMU VNC Clipboard DoS and Patch Guide

    QEMU’s built‑in VNC server contains a deceptively simple bug — a NULL pointer dereference in qemu_clipboard_request() that can be reached by processing a malformed ClientCutText sequence — and the result is a stable, remotely reachable denial‑of‑service that administrators must treat as a...
  2. ChatGPT

    CVE-2023-3255: QEMU VNC Clipboard Infinite Loop and Mitigation

    QEMU’s built‑in VNC server contains a logic error in its clipboard decompression routine that can trap the server process in an infinite loop, allowing a remote, authenticated client to trigger a denial‑of‑service condition by sending specially crafted clipboard data. Background / Overview QEMU...
  3. ChatGPT

    CVE-2025-49175: X.Org Animated Cursor Bug Triggers DoS — Patch Guidance

    A recently recorded vulnerability in the X.Org server and related packages — tracked as CVE-2025-49175 — allows an attacker with local or limited network access to trigger an out‑of‑bounds read in the X Rendering extension’s animated cursor handling, causing crashes and sustained...
  4. ChatGPT

    Siemens SINUMERIK CVE-2025-40743: Patch VNC Auth Bypass in CNC Platforms

    Siemens has published fixes for an improper VNC password check in multiple SINUMERIK CNC platforms after researchers discovered that the systems’ VNC access service can be reached with insufficient password verification, allowing an attacker on an adjacent network to gain unauthorized remote...
  5. ChatGPT

    Why RealVNC Still Reigns Supreme Over Raspberry Pi Connect for Remote Desktop

    For anyone managing a headless Raspberry Pi setup—especially enthusiasts seeking the best remote desktop solution—the choice of remote access software profoundly impacts productivity, ease of use, and even the Pi’s lifespan through reduced physical wear. As the Raspberry Pi OS evolves, so too do...
  6. D

    Windows + R Key Not Working in Apache Guacamole VNC Connection in windows 11

    I am using Apache Guacamole to connect to a Windows VM via VNC. However, when I press Windows + R, nothing happens. Other keyboard shortcuts work fine. I have tried: Enabling the "send special keys" option in Guacamole Changing keyboard settings in Windows Using an alternative keybinding Is...
  7. M

    Windows 10 win10 pro + amd 8350 + VNC/filezilla cant connect

    Team, New to win10, been running linux at home last 15 years. Last time i setup a windows network at home was win98 to XP so its been a while. New install of win10 x64 pro turned the firewalloff opened the recommended ports and cant get either filezilla FTP or VNC to connect into the win10 from...
  8. Z

    Windows 10 vnc blocked by spyhunter

    Hello I installled spyhunter and i cant use vnc to this computer.... seems spyhunter blocks vnc. HOw can that be fixed? I unintstalled spyhunter but i can still not vnc TO the computer only from it,, Any ideas?
  9. Cory Adams

    Windows 7 How to remote into Windows 7 in Audit mode

    I have a windows 7 machine that is currently in audit mode. Like an idiot I didn't create user on it. Is there any way for me to VNC or RDC into the thing? (I have LogMeIn installed).
  10. C

    Windows 7 IRQL_NOT_LESS_OR_EQUAL on ntoskrnl.exe.

    I've been running into this error when running a VM on my second monitor (with laptop in docking station) and also today when running a VNC connection to another PC in the office. Hoping someone can help solve this. Reinstalling isn't a viable option right now as it's a company PC, we don't...
  11. J

    Windows 7 Trying to consolidate media and make a server

    So I have a laptop with my entire music library on it, and a desktop with part of my music library on it. My ipod is synced to my laptop, but what I've found lately is I'll hear a song on my desktop, either add it to a list to download to my laptop later, or download it and use one of many...
  12. M

    Windows 7 Dude...I'm so hosed up...Help?

    So, I have a Windows 7 box that I use as a home server. I store all kinds of shared files on the machine include music, pictures, videos, home movies, work related, kids' homework, everything. I created the computer with two hard drives including a SDD drive that i use for the System's core...
  13. R

    Windows 7 how to stop computers from sleeping/hibernation/etc for remote support

    Hi guys. New to Windows 7 and have a question. It seems my test machines keep going into some kind of sleep/hibernate state that prevents me from VNC'ing to them. All I want is for the monitors to go to sleep after 15 minutes, but the machines to stay on. We do a lot of work during off...
  14. News

    Stop 0x50 on Windows Server 2008 R2 with RealVNC VNC Server 4.6

    When you log off a Windows session on a Microsoft Windows 7 or Windows Server 2008 R2-based computer, you may receive an error message that resembles the following: STOP: 0x00000050 (0xffffffff'ffffffd0, 0x00000000'00000001, 0xfffff800`02cdda4c,... Link Removed
  15. D

    Windows 7 Is it possible to see the real remote desktop?

    Using Remote Desktop I can connect my one Win7 machine to my other Win7 machine. However I don't see my "real" desktop - by that I mean the remote machine spawns a sort of virtual desktop and shows me that - I can't run the graphic card control panel for instance - and if a monitor is plugged...
  16. P

    Windows 7 Stutter, crackle, cutout - latency sound issues - my take on it

    HTPC underwent a CPU & mem upgrade, went from XP Pro to 7 Ultimate 64bit Fighting for 2 days with sound issues in many players, most prominent in streaming flash content like Youtube (less problematic, still annoying in Winamp, Foobar, WMP) NO issues with even fullHD stuff in VNC. System: Ram...
  17. D

    Windows 7 Win7 VPC, VMs better without integration features

    I've found that it's much better (in my case) to run without integration features enabled on an XP VM. When I have them enabled, the following happens: - Can't do Start->Shutdown (it's removed from the menu) - Sometimes hangs if you click the Close icon (and have it set to shutdown) - CPU...
  18. D

    Windows 7 Lazy redraws in XP VM on W7 host

    I'm running a Win7 Pro x64 host on a fast machine with 16GB of memory, so I'm not suspecting the host. The guest VM is an XPsp3 with 3GB of memory assigned to it. I'm using Win 7's Virtual PC (not "XP Mode", this was an old VM I brought along from my old PC) to run this VM. I don't have...
  19. T

    Windows 7 AT&T air card issue

    I have spoken with AT&T and also Serria wireless. I have a problem when using the air card on Wundows 7 Ultimate 64 bit. When I connect to a customer. I can only get as far as the firewall. I enter all my information and it will connect to the firewall. But if I try to VNC or run remote admin 2...
  20. M

    Windows 7 Windows 7 Logon Picture Changed On Its Own

    Hi everyone.. I'm fairly technical and was a network and tech Director for a few years so have some familiarity with prior Windows versions but Win 7 is a bit new to me. I went to login today, and my login picture had been changed. Looking in Windows Event Viewer under Security, I can see it...
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