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Some fixes available 8 of 24
LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information...
5 affected packages
tightvnc, italc, libvncserver, ssvnc, x11vnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| italc | Not in release | Not in release | Not in release | Fixed |
| libvncserver | Not affected | Not affected | Not affected | Fixed |
| ssvnc | Not affected | Not affected | Not affected | Vulnerable |
| x11vnc | Not affected | Not affected | Not affected | Not affected |
Some fixes available 8 of 24
LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM
5 affected packages
italc, tightvnc, libvncserver, ssvnc, x11vnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | Not in release | Not in release | Not in release | Fixed |
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| libvncserver | Not affected | Not affected | Not affected | Fixed |
| ssvnc | Not affected | Not affected | Not affected | Vulnerable |
| x11vnc | Not affected | Not affected | Not affected | Not affected |
Some fixes available 8 of 24
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution
5 affected packages
tightvnc, libvncserver, x11vnc, italc, ssvnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| libvncserver | Not affected | Not affected | Not affected | Fixed |
| x11vnc | Not affected | Not affected | Not affected | Not affected |
| italc | Not in release | Not in release | Not in release | Fixed |
| ssvnc | Not affected | Not affected | Not affected | Vulnerable |
Some fixes available 6 of 7
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution
3 affected packages
italc, libvncserver, x11vnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | — | — | Not in release | Fixed |
| libvncserver | — | — | Not affected | Fixed |
| x11vnc | — | — | Not affected | Not affected |
Some fixes available 6 of 7
LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution
3 affected packages
libvncserver, x11vnc, italc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libvncserver | — | — | Not affected | Fixed |
| x11vnc | — | — | Not affected | Not affected |
| italc | — | — | Not in release | Fixed |
Some fixes available 4 of 5
LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution
2 affected packages
libvncserver, x11vnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libvncserver | — | — | — | Fixed |
| x11vnc | — | — | — | Not affected |
Some fixes available 33 of 47
An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or possibly unspecified...
4 affected packages
italc, libvncserver, tightvnc, vino
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | Not in release | Not in release | Not in release | Fixed |
| libvncserver | Fixed | Fixed | Fixed | Fixed |
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| vino | Fixed | Fixed | Fixed | Fixed |
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...
2 affected packages
italc, libvncserver
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | — | — | Not in release | Not affected |
| libvncserver | — | — | — | — |
Heap-based buffer overflow in rfbproto.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...
2 affected packages
italc, libvncserver
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | — | — | Not in release | Not affected |
| libvncserver | — | — | — | — |
Some fixes available 4 of 5
Multiple stack-based buffer overflows in the File Transfer feature in rfbserver.c in LibVNCServer 0.9.9 and earlier allow remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via a...
3 affected packages
krfb, libvncserver, italc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| krfb | — | — | — | — |
| libvncserver | — | — | — | — |
| italc | — | — | Not in release | Not affected |