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31 – 40 of 45 results

CVE-2018-20020

Medium priority

Some fixes available 8 of 21

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

italc, libvncserver, ssvnc, tightvnc, x11vnc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
italc Not in release Not in release Not in release Fixed Fixed
libvncserver Not affected Not affected Not affected Fixed Fixed
ssvnc Not affected Not affected Not affected Vulnerable Fixed
tightvnc Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
x11vnc Not affected Not affected Not affected Not affected Not affected
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CVE-2018-20019

Medium priority

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 16.04 LTS
italc — — Not in release Fixed Fixed
libvncserver — — Not affected Fixed Fixed
x11vnc — — Not affected Not affected Not affected
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CVE-2018-15127

Medium priority

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

italc, libvncserver, x11vnc

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
italc — — Not in release Fixed Fixed
libvncserver — — Not affected Fixed Fixed
x11vnc — — Not affected Not affected Not affected
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CVE-2018-15126

Medium priority

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 16.04 LTS
libvncserver — — — Fixed Fixed
x11vnc — — — Not affected Not affected
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CVE-2018-7225

Medium priority

Some fixes available 27 of 38

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 16.04 LTS
italc Not in release Not in release Not in release Fixed Fixed
libvncserver Fixed Fixed Fixed Fixed Fixed
tightvnc Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
vino Fixed Fixed Fixed Fixed Fixed
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CVE-2016-9942

Medium priority
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 16.04 LTS
italc — — Not in release Fixed Fixed
libvncserver — — — — Fixed
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CVE-2016-9941

Medium priority
Fixed

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 16.04 LTS
italc — — Not in release Not affected Fixed
libvncserver — — — — Fixed
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CVE-2014-6055

Medium priority

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

italc, krfb, libvncserver

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
italc — — Not in release Not affected Fixed
krfb — — — — —
libvncserver — — — — —
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CVE-2014-6054

Medium priority

Some fixes available 4 of 5

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service (divide-by-zero error and server crash) via a zero value in the scaling...

3 affected packages

italc, krfb, libvncserver

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
italc — — Not in release Not affected Fixed
krfb — — — — —
libvncserver — — — — —
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CVE-2014-6053

Medium priority

Some fixes available 16 of 28

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier does not properly handle attempts to send a large amount of ClientCutText data, which allows remote attackers to cause a...

5 affected packages

italc, krfb, libvncserver, tightvnc, vino

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
italc Not in release Not in release Not in release Not affected Fixed
krfb Not affected Not affected Not affected Not affected Not affected
libvncserver Not affected Not affected Not affected Not affected Not affected
tightvnc Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
vino Fixed Fixed Fixed Fixed Fixed
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