UBUNTU-CVE-2019-20788

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Source
https://ubuntu.com/security/CVE-2019-20788
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20788.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20788
Related
Published
2020-04-23T19:15:00Z
Modified
2024-10-15T14:07:14Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.

References

Affected packages

Ubuntu:Pro:14.04:LTS / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.13-1.1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:16.04:LTS / libvncserver

Package

Name
libvncserver
Purl
pkg:deb/ubuntu/libvncserver?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.10+dfsg-3ubuntu0.16.04.4

Affected versions

0.*

0.9.10+dfsg-3
0.9.10+dfsg-3build1
0.9.10+dfsg-3ubuntu0.16.04.1
0.9.10+dfsg-3ubuntu0.16.04.2
0.9.10+dfsg-3ubuntu0.16.04.3

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncclient1"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncclient1-dbg"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncclient1-dbgsym"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver-config"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver-config-dbgsym"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver-dev"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver-dev-dbgsym"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver1"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver1-dbg"
        },
        {
            "binary_version": "0.9.10+dfsg-3ubuntu0.16.04.4",
            "binary_name": "libvncserver1-dbgsym"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.13-1.2build1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:18.04:LTS / libvncserver

Package

Name
libvncserver
Purl
pkg:deb/ubuntu/libvncserver?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.11+dfsg-1ubuntu1.2

Affected versions

0.*

0.9.11+dfsg-1
0.9.11+dfsg-1ubuntu1
0.9.11+dfsg-1ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "0.9.11+dfsg-1ubuntu1.2",
            "binary_name": "libvncclient1"
        },
        {
            "binary_version": "0.9.11+dfsg-1ubuntu1.2",
            "binary_name": "libvncclient1-dbg"
        },
        {
            "binary_version": "0.9.11+dfsg-1ubuntu1.2",
            "binary_name": "libvncserver-config"
        },
        {
            "binary_version": "0.9.11+dfsg-1ubuntu1.2",
            "binary_name": "libvncserver-dev"
        },
        {
            "binary_version": "0.9.11+dfsg-1ubuntu1.2",
            "binary_name": "libvncserver1"
        },
        {
            "binary_version": "0.9.11+dfsg-1ubuntu1.2",
            "binary_name": "libvncserver1-dbg"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.13-2
0.9.13-2build1
0.9.13-3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.13-6
0.9.16-3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.16-7
0.9.16-7build1
0.9.16-8

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.16-10

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / x11vnc

Package

Name
x11vnc
Purl
pkg:deb/ubuntu/x11vnc?arch=src?distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.16-9
0.9.16-9ubuntu1
0.9.16-10

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}