CVE-2018-20021

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Source

https://nvd.nist.gov/vuln/detail/CVE-2018-20021

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20021.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2018-20021

Related

Published

2018-12-19T16:29:00Z

Modified

2024-11-15T05:55:42.876476Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

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

References

Affected packages

Debian:11 / libvncserver

Package

Name: libvncserver
Purl: pkg:deb/debian/libvncserver?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.11+dfsg-1.2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / libvncserver

Package

Name: libvncserver
Purl: pkg:deb/debian/libvncserver?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.11+dfsg-1.2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / libvncserver

Package

Name: libvncserver
Purl: pkg:deb/debian/libvncserver?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.9.11+dfsg-1.2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:11 / ssvnc

Package

Name: ssvnc
Purl: pkg:deb/debian/ssvnc?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.29-5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / ssvnc

Package

Name: ssvnc
Purl: pkg:deb/debian/ssvnc?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.29-5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / ssvnc

Package

Name: ssvnc
Purl: pkg:deb/debian/ssvnc?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.29-5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:11 / tightvnc

Package

Name: tightvnc
Purl: pkg:deb/debian/tightvnc?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.3.9-9.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / tightvnc

Package

Name: tightvnc
Purl: pkg:deb/debian/tightvnc?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.3.9-9.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / tightvnc

Package

Name: tightvnc
Purl: pkg:deb/debian/tightvnc?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.3.9-9.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:11 / veyon

Package

Name: veyon
Purl: pkg:deb/debian/veyon?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.1.4+repack1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / veyon

Package

Name: veyon
Purl: pkg:deb/debian/veyon?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.1.4+repack1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / veyon

Package

Name: veyon
Purl: pkg:deb/debian/veyon?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.1.4+repack1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/libvnc/libvncserver

Affected ranges

Type: GIT
Repo: https://github.com/libvnc/libvncserver
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

0a70095271d845d16a3ed17354841b01f33963ad

Affected versions

LibVNCServer-0.*

LibVNCServer-0.9.10

LibVNCServer-0.9.11

LibVNCServer-0.9.8

LibVNCServer-0.9.9

Other

X11VNC_0_9_10

X11VNC_0_9_11

X11VNC_0_9_12

X11VNC_0_9_7

X11VNC_0_9_8

X11VNC_0_9_9

X11VNC_REL_0_9_4

X11VNC_REL_0_9_5

X11VNC_REL_0_9_6