DEBIAN-CVE-2019-20840

Source
https://security-tracker.debian.org/tracker/CVE-2019-20840
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2019-20840.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2019-20840
Upstream
Published
2020-06-17T16:15:11Z
Modified
2025-09-19T06:05:32Z
Summary
[none]
Details

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode.

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
0.9.13+dfsg-1

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
0.9.13+dfsg-1

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
0.9.13+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / 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
0.9.13+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}