LibVNC/

libvncserver

LibVNCServer/LibVNCClient are cross-platform C libraries that allow you to easily implement VNC server or client functionality in your program.

Owners:

$20.00

USD raised

Recent activities

bk138 was rewarded for LibVNC/libvncserver# 3

over 5 years ago

bk138 submitted an output to LibVNC/ libvncserver# 3

over 5 years ago

0maxxam0 funded $ 20.00 for LibVNC/libvncserver# 3

over 6 years ago

Issues

Funded Unfunded Rewarded Closed

Fixes for multithreaded Windows applications

Rewarded#3created byvruppert

1 pull request

$20.00

repeater example broken since v0.9.11

Unfunded#465created byBerryCol

$0.00

How to install LibVNCServer/LibVNCCLient in Ubuntu

Unfunded#526created bycybersecurity99

$0.00

Use expamle‘s filetransfer can not transfer file by tightVNC viewer

Unfunded#467created by229024527

$0.00

Build libvncclient WIN32 DLL from Linux through CMake

Unfunded#473created bysymfund

$0.00

BUG: CMake Error: The following variables are used in this project, but they are set to NOTFOUND.

Unfunded#474created byKangLin

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PiKVM support

Unfunded#476created byarch1mede

$0.00

Receiving wrong data

Unfunded#478created bymarshal2111

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option to disable logs please

Unfunded#479created byseisdr

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libwinpthread-1.dll

Unfunded#482created byMarlikAlmighty

$0.00

x11vnc getting segmentation fault when large text selected in the noVNC client using Edit option

Unfunded#484created bybrahma1989

$0.00

Issues compiling example backchannel.c file in libvncserver client_examples

Unfunded#485created bySavitar407

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Wait for message Function error Codes

Unfunded#486created bynoorhaq

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Handle of Ultra MSLogonIIAuth does not work when library is compiled with OpenSSL only

Unfunded#493created byqunying

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Make alpha configurable

Unfunded#496created bybadda71

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Any other transport protocol for LibVNC?

Unfunded#497created byNooshinEghbal

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include header for calling rfbssl_init()

Unfunded#501created byderekschrock

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DefaultSupportedMessagesUltraVNC() and DefaultSupportedMessagesTightVNC() are never called

Unfunded#505created bybadda71

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Potential ABI breakage vs 0.9.13

Unfunded#507created byaconverse

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How to set up libvncserver and UltraVNC-Repeater?

Unfunded#87created byschlegea

$0.00

Please support larger screens

Unfunded#521created byrrthomas

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Using VNC Viewer to connect failed

Unfunded#523created bypzh2386034

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slow TLS handshake (2 seconds) when gnutls is used

Unfunded#525created bydinutine

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Connect android-vnc-server success，but PC side vnc viewer got black screen

Unfunded#226created byeric0593

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Windows 10 : "undefined reference to"

Unfunded#450created bygitdevmod

$0.00

Memory leak in VNC Client (platform has zlib but not libjpeg)

Unfunded#424created byJasoroony

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not accepting Windows VNC viewer connections

Unfunded#429created bybr6

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Missing dependency for turbojpeg test

Unfunded#430created byDerDakon

$0.00

VNC Server for android

Unfunded#433created byjerald-jacob

$0.00

rtos+lwip VNC server

Unfunded#434created byFeng573795502

$0.00

rfbNewFramebuffer() is not thread safe

Unfunded#435created bybk138

$0.00

rfbInitClient() does not parse IPv6 addresses correctly

Unfunded#436created bybk138

$0.00

LibVNCServer and commercial products

Unfunded#437created byclh5

$0.00

Bell (\a) causes hang in VNC client

Unfunded#441created bygw1urf

$0.00

Rendering problems with Raspberry Pi server

Unfunded#442created byFloessie

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Compilation fails on Windows 10

Unfunded#448created bygitdevmod

$0.00

Pixel width 1 short?

Unfunded#464created byjaggzh

$0.00

Distorted display on noVNC and Remmina Viewer with our Android panel

Unfunded#451created byh4rdw1red

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Android example doesn't work

Unfunded#104created bymateusz-

$0.00

Android cursor movement

Unfunded#146created bykhaustov1

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androidvncserver issue

Unfunded#220created bya760109

$0.00

fails to cross-compile for android due to libz.a

Unfunded#457created by1000283

$0.00

Add VeNCrypt plain and vncauth methods to LibVNCClient

Unfunded#458created bymdevaev

$0.00

x11vnc showing double mouse cursor #157

Unfunded#459created bynavinp0304

$0.00

compile Windows dll

Unfunded#460created byjosej69git

$0.00

Dropped pixels in tight vnc encoding

Unfunded#461created bypeda-r

$0.00

Accessing LibVNC

Unfunded#463created byEvilsmaher

$0.00

Is there any way to merge the vnc video stream into one screenshot ?

Unfunded#643created bywritePerfectCode

$0.00

rfbNewFramebuffer crashes with customized fuzzing harnesses

Unfunded#614created byspencerwuwu

$0.00

There is a bug in the rfbClientCleanup

Unfunded#618created byAquietorange

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SSL failed

Unfunded#621created byhellothere-yan

$0.00

RFB3.8 sending cut text fails, Win7 and Win10 using VMware16.1.2

Unfunded#622created byYFforever2022

$0.00

I want to get the mouse position in the VNC server. I set a callback, but it never triggers. Even if I force a full frame request, it still has no effect. I still receive a rectangular image of the area.

Unfunded#623created byYFforever2022

$0.00

How to customize authentication flow in libvncserver?

Unfunded#634created byflyqie

$0.00

Client blurry

Unfunded#636created byfxzxmicah

$0.00

cannot get ABS_X info, Invalid argument

Unfunded#637created byf0lg0

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libvncserver should not advertize ExtendedClipboard support if server app doesn't supoort it

Unfunded#638created bygujjwal00

$0.00

Can the file "vnc2mpg.c" only be compiled under Linux?

Unfunded#641created bywangjianxm

$0.00

Connection from built-in MacOS 15 viewer does not work for passwordless server

Unfunded#642created bybk138

$0.00

sock_set_nonblocking函数中block好像反了

Unfunded#613created bysource00

$0.00

Memory leak in `CompressClipData`

Unfunded#647created byjonathanpoelen

$0.00

httpd service initialization issue

Unfunded#656created byflyaqiao

$0.00

I would like to know how to control the transmission frame rate. Currently, by default, the VNC client occupies 800Mbps after connecting, which is too high.

Unfunded#658created byYFforever2022

$0.00

HandleRFBServerMessage handle something false, then it will not recover

Unfunded#659created bywritePerfectCode

$0.00

Disable TLS/SSL WebSockets if key or cert are null

Unfunded#663created bystroucki

$0.00

Really bad flickering when trying to override FrameBuferUpdateRequest reply

Unfunded#664created bydeliciouslytyped

$0.00

what can i do ,for libvncserver .and i can remote local computer by vnc

Unfunded#670created bydaxia888

$0.00

Proposal for Collaboration: Project OpenMule - A Decentralized Marketplace for AI & Physical Agent Services

Unfunded#671created byJames4Ever0

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CMake option to enable/disable the server

Unfunded#672created bylearn-more

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HANDLE_LEAK in src/libvncclient/sockets.c

Unfunded#678created bySCLOUDFER

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RfbRegisterProtocolExtension () function will trigger the heap - use - after - free defects

Unfunded#566created byDabiaoge6

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error: ‘nonBlocking’ undeclared (first use in this function); did you mean ‘non_blocking’?

Unfunded#535created byMasterxilo

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[Question] Get the client keyboard layout

Unfunded#538created byworkgroupengineering

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[Question]By not providing "FindLibSSH2.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "LibSSH2", but CMake did not find one.

Unfunded#539created byJivinDotL

$0.00

Segmentation fault when preferred encoding set as ZRLE

Unfunded#540created bysdikshit786

$0.00

Release of v0.9.14

Unfunded#542created bybk138

$0.00

Regression: UltraVNC 1.3.2a client hangs

Unfunded#543created bybk138

$0.00

Provided x11 example - glitchy screen in client

Unfunded#546created bynicmorais

$0.00

Build fails on FreeBSD: error: use of undeclared identifier 'PF_INET'

Unfunded#548created byVVD

$0.00

Unexpected high traffic with tight and compressLevel 1

Unfunded#560created bydonob4n

$0.00

Segfault with 2 display stream

Unfunded#564created bysdikshit786

$0.00

rfbConnectToTCPAddr needs timeout

Unfunded#532created bybk138

$0.00

The rfbProcessSizeArguments () function triggers heap-use-after-free defects

Unfunded#567created byDabiaoge6

$0.00

Can screen->framebuffer can be in use after sending displayFinishedHook ?

Unfunded#569created bysdikshit786

$0.00

Memory leak in rfbClientConnectionGone when using websockets

Unfunded#571created byJorisHansMeijer

$0.00

Scudo ERROR: invalid chunk state when deallocating address 0x<sanitized>

Unfunded#585created bybk138

$0.00

Which VNC encoding consumes the least CPU and bandwidth, and is best for both CPU and bandwidth?

Unfunded#588created byyuhmvp

$0.00

Can I reduce image quality and change the encoding in the given code snippet?

Unfunded#589created byyuhmvp

$0.00

Authenticate not working w/ Openssl 3.0.2

Unfunded#590created bywawahuy

$0.00

Support IPv6 for reverse VNC connections to a listening VNC client/viewer

Unfunded#597created byrdiez

$0.00

libvncserver crash when closing a client,cl->statMsgList has an invalid address

Unfunded#603created bymayepeng0824

$0.00

README.md indicates LibVNCServer supports Zlibhex, but it doesn't

Unfunded#609created byjcaselman-keysight

$0.00

Dynamic Resolution - support for setdesktopsize in LibVNCClient

Unfunded#341created byantenore

$0.00

unable to connect to realVnc on a Pi

Unfunded#135created bytomchiverton

$0.00

Black screen on client

Unfunded#73created bynhandl3

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LibVNCClient can't connect to VMware ESXi 6.5 VNC Server

Unfunded#141created byvzm

$0.00

when client close,server error!msg: close.cpp line 48 fh>0&&(unsigned)fh < (unsigned)_nhandle

Unfunded#329created byRubberFeng

$0.00

libvncclient - Crash/abort when cleaning up rfbClient

Unfunded#330created bywillbprog127

$0.00

websockets: I can't get pass the GET header checking when using https connection

Unfunded#332created bykayechica

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crash at function rfbClientCleanup

Unfunded#47created bytfzxyinhao

$0.00

Artifacts when connecting with version 0.9.12 as opposed to 0.9.11 [regression]

Unfunded#335created byswamp-fish

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How set server Clipboard text

Unfunded#336created byweedsacc

$0.00

libvncserver 0.9.12: WebSocket unsolicited Pong (IE 11)

Unfunded#337created bytbetker-rs

$0.00

How to built server and client on Windows machine?

Unfunded#339created bytuphampro

$0.00

run example.exe on Windows 10 output error msg: select, An operation was attempted on something that is not a socket

Unfunded#165created byAlexiaChen

$0.00

How to build with ElectronJS?

Unfunded#343created bytuphampro

$0.00

Ultra VNC 1.2.2.3 connect examples_simple, show "rfbProcessNewConnection: error in select"

Unfunded#344created byGavinToHill

$0.00

How to build with NodeJS?

Unfunded#345created bytuphampro

$0.00

libvncserver-0.9.12 SEGVs in Remmina 1.3.1

Unfunded#280created byjoakim-tjernlund

$0.00

broken VNC repeater/proxy functionality

Unfunded#346created bybk138

$0.00

libvncclient built with with openssl/libressl bails out on opening anonTLS connection to vino built w/ gnutls >= 3.6

Unfunded#347created bybk138

$0.00

rfbClientCleanup() crashes at free(client->serverHost)

Unfunded#205created byaquawicket

$0.00

libvncserver 0.9.12 patch 8b06f83 broke the ConnectToRFBRepeater functionality.

Unfunded#348created byKWBerry

$0.00

Vulnerable to CVE-2019-15680?

Unfunded#349created byrisicle

$0.00

encodingstest crashes

Unfunded#351created byppisar

$0.00

How to send partial screen changes to vnc client?

Unfunded#288created byhhnr

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rfbRunEventLoop how to end

Unfunded#298created byHelloJango

$0.00

Example Server which can be viewed and control.

Unfunded#296created byspringware

$0.00

Error in rfbClient->frameBuffer

Unfunded#320created bytobiasamann

$0.00

crash in gnutls_certificate_set_x509_key_file2()

Unfunded#303created bynlsmart

$0.00

Specify a desktop for server

Unfunded#287created byh3xp1017

$0.00

hybiReadHeader reads past websocket header

Unfunded#297created bymonitor6

$0.00

novnc & libvncserver

Unfunded#295created byspringware

$0.00

Build error libvncServer on Windows

Unfunded#294created byspringware

$0.00

SECURITY: Buffer Overflow in ConnectClientToUnixSock()

Unfunded#291created byjavadiahmad

$0.00

Difference between GotFrameBufferUpdate and FinishedFrameBufferUpdate

Unfunded#292created bycarlonluca

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[PATCH] libvncserver-0.9.12 cmake build produces inaccurate pkgconfig files

Unfunded#290created byikelos

$0.00

VNC remote access vulnerabilities

Unfunded#352created byNeustradamus

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Connect to VNC Server with a IP Adress

Unfunded#323created bytobiasamann

$0.00

When the mouse slides

Unfunded#326created byluchongbin

$0.00

rfbCheckFds: select: Bad file descriptor

Unfunded#328created byavently

$0.00

windows client connnect to linux server

Unfunded#285created byHelloJango

$0.00

ASAN: global buffer-overflow

Unfunded#278created byp1ngfl0yd

$0.00

Security: libvncserver/rfbserver.c: rfbProcessClientNormalMessage() case rfbClientCutText doesn't sanitize msg.cct.length

Unfunded#218created bysolardiz

$0.00

libgcrypt crashing when connecting to Mac hosts [Trace: basic_initialization, _gcry_rngfips_initialize]

Unfunded#45created bykrf

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HandleCursorShape and GotCursorShapeProc not adequately documented

Unfunded#93created bywillbprog127

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Getting access to rfb device & KeyMode handling

Unfunded#78created byandrey-sitsko

$0.00

Size issue and crash on Windows

Unfunded#216created byBastiaanOlij

$0.00

Fails to build from source (GCC-10)

Unfunded#397created byfrikiluser

$0.00

rfbssl_gnutls.c:55: bad if test ?

Unfunded#68created bydcb314

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examples_mac error "Segmentation fault: 11"

Unfunded#217created byzebo

$0.00

CVE-2019-15690: heap buffer overflow

Unfunded#381created bycarnil

$0.00

Issue to track and discuss PR #383

Unfunded#384created byiiordanov

$0.00

Cross-compilation to iOS broken by eae530696e255389c467f7da7f90ee68789769f9

Unfunded#385created byiiordanov

$0.00

Implement remote desktop

Unfunded#388created bySourceCodeZone

$0.00

Cross compile for windows not generating .lib file

Unfunded#391created bySourceCodeZone

$0.00

Check valid socket condition under windows systems.

Unfunded#392created byHenryPendry

$0.00

screen->cursor->richSource, memleaks

Unfunded#393created byHenryPendry

$0.00

Feature request: screenshot capture tool

Unfunded#206created byFedericoCeratto

$0.00

The libvncclient does not really work in NONBLOCKING mode

Unfunded#26created bydanielgindi

$0.00

Crash in rfbssl_init_global (key=0x0, cert=0x0) at libvncserver/rfbssl_gnutls.c:100

Unfunded#219created bya-bezrukov

$0.00

[Client] Use per-session mutex for TLS r/w

Unfunded#398created bygujjwal00

$0.00

utf8 clipboard support

Unfunded#399created byaiden0z

$0.00

Early cleanup of locking callbacks with OpenSSL

Unfunded#403created bygujjwal00

$0.00

LibVNCClient: Question about non-blocking socket

Unfunded#408created bygujjwal00

$0.00

A divide by zero in libvncserver

Unfunded#409created byzhukailongaa

$0.00

Client: TLS security type is selected even if no TLS support is present

Unfunded#410created bygujjwal00

$0.00

support for SetDesktopSize

Unfunded#44created bysnmishra

$0.00

common/threading.h: No such file or directory

Unfunded#421created bytobydox

$0.00

Alignment exception on ARM in libvncclient zrle

Unfunded#422created byghost

$0.00

endian problem (bug?)

Unfunded#423created bydavidguichard

$0.00

Latest LibVNCServer build in Windows. Please Help me.

Unfunded#249created byAlkesaMitic

$0.00

vncserver crashed when vncclient connected

Unfunded#358created byitsmypink

$0.00

null pointer dereference in zlib.c / zrle.c

Unfunded#359created bysunweaver

$0.00

Windows socket: EINTR != WSAEINTR

Unfunded#362created byvglavnyy

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Tight encoding pixel errors on iMX6 platform, both ZLIB and JPEG

Unfunded#363created byPT2020-cd

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Does LibVNC server creates a virtual display?

Unfunded#364created byphilippemnoel

$0.00

VNC Viewer- String exceed maximum length ; Debug assertion failed

Unfunded#200created byDaburLal

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listen6sock is checked on -1, even though under windows it has the type u_int.

Unfunded#82created bySjefvLoo

$0.00

Error to build example

Unfunded#239created byatpious

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remove compat directory

Unfunded#365created bybk138

$0.00

Two inconsistencies in code

Unfunded#279created byManSoSec

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cmake should check ffmpeg versions

Unfunded#366created byoleg-alexandrov

$0.00

EAGAIN errno is treated as a hard error in websocket decoder

Unfunded#304created bymonitor6

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Issues when building on Windows 10

Unfunded#222created bysfhacker

$0.00

Drop IPv4 code / use generic IPv6 code

Unfunded#262created bytobydox

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ReadPassword on Windows NOT IMPLEMENTED

Unfunded#223created bysfhacker

$0.00

You should do a WSACleanup for each WSAStartup

Unfunded#25created bydanielgindi

$0.00

Unable to build with libjpeg-turbo

Unfunded#322created bygeorge-geng

$0.00

support LibVncClient MSLogon for UltraVNC servers >= 1.2.0.5

Unfunded#372created byvieridipaola

$0.00

Lowering bandwidth

Unfunded#373created bycarlonluca

$0.00

Any plans to meke new release?

Unfunded#376created bykloczek

$0.00

Unable to cross compile from Ubuntu 18.04 to Windows

Unfunded#378created byajhalls

$0.00

LibVNCServer and SSL?

Unfunded#91created byschlegea

$0.00

Recent activities

bk138 was rewarded for LibVNC/libvncserver# 3

over 5 years ago

bk138 submitted an output to LibVNC/ libvncserver# 3

over 5 years ago

0maxxam0 funded $ 20.00 for LibVNC/libvncserver# 3

over 6 years ago

libvncserver

$20.00

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