USN-4547-2

Source
https://ubuntu.com/security/notices/USN-4547-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4547-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4547-2
Related
Published
2020-09-28T19:52:43.588991Z
Modified
2020-09-28T19:52:43.588991Z
Summary
ssvnc vulnerabilities
Details

It was discovered that the LibVNCClient vendored in SSVNC incorrectly handled certain packet lengths. A remote attacker could possibly use this issue to obtain sensitive information, cause a denial of service, or execute arbitrary code. (CVE-2018-20020, CVE-2018-20021, CVE-2018-20022, CVE-2018-2024)

References

Affected packages

Ubuntu:16.04:LTS / ssvnc

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.29-2+deb8u1build0.16.04.1

Affected versions

1.*

1.0.29-2build1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.0.29-2+deb8u1build0.16.04.1",
            "binary_name": "ssvnc"
        },
        {
            "binary_version": "1.0.29-2+deb8u1build0.16.04.1",
            "binary_name": "ssvnc-dbgsym"
        }
    ]
}