CVE-2018-20748

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-20748
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20748.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20748
Related
Published
2019-01-30T18:29:00Z
Modified
2024-11-15T05:55:47.888351Z
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

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.

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-1.3

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-1.3

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-1.3

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
4.1.7+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
4.1.7+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
4.1.7+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
a64c3b37af9a6c8f8009d7516874b8d266b42bae
Fixed
c2c4b81e6cb3b485fb1ec7ba9e7defeb889f6ba7
Fixed
c5ba3fee85a7ecbbca1df5ffd46d32b92757bc2a
Fixed
e34bcbb759ca5bef85809967a268fdf214c1ad2c

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