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Some fixes available 31 of 44
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
libvncserver, vino, italc, tightvnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libvncserver | Fixed | Fixed | Fixed | Fixed |
| vino | Fixed | Fixed | Fixed | Fixed |
| italc | Not in release | Not in release | Not in release | Fixed |
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Some fixes available 4 of 5
LibVNC before commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b 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 |
An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function.
4 affected packages
x11vnc, libvncserver, vino, veyon
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| x11vnc | Not affected | Not affected | Needs evaluation | Needs evaluation |
| libvncserver | Not affected | Not affected | Needs evaluation | Needs evaluation |
| vino | Not affected | Not affected | Not affected | Not affected |
| veyon | Needs evaluation | Needs evaluation | Needs evaluation | Not in release |
Some fixes available 6 of 7
LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.
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 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.
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 7 of 21
LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.
4 affected packages
libvncserver, x11vnc, italc, tightvnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| 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 |
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Some fixes available 7 of 9
LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS.
4 affected packages
italc, ssvnc, libvncserver, 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 |
| ssvnc | Not affected | Not affected | Not affected | Vulnerable |
| libvncserver | Not affected | Not affected | Not affected | Fixed |
| x11vnc | Not affected | Not affected | Not affected | Not affected |
Some fixes available 6 of 7
LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure....
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 8 of 23
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
italc, ssvnc, libvncserver, x11vnc, tightvnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | Not in release | Not in release | Not in release | Fixed |
| ssvnc | Not affected | Not affected | Not affected | Vulnerable |
| libvncserver | Not affected | Not affected | Not affected | Fixed |
| x11vnc | Not affected | Not affected | Not affected | Not affected |
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Some fixes available 8 of 23
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, ssvnc, libvncserver, x11vnc, tightvnc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| italc | Not in release | Not in release | Not in release | Fixed |
| ssvnc | Not affected | Not affected | Not affected | Vulnerable |
| libvncserver | Not affected | Not affected | Not affected | Fixed |
| x11vnc | Not affected | Not affected | Not affected | Not affected |
| tightvnc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |