UBUNTU-CVE-2021-20201

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Source
https://ubuntu.com/security/CVE-2021-20201
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20201.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-20201
Upstream
Published
2021-05-28T11:15:00Z
Modified
2025-10-24T04:50:04Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.

References

Affected packages

Ubuntu:Pro:14.04:LTS / spice

Package

Name
spice
Purl
pkg:deb/ubuntu/spice@0.12.4-0nocelt2ubuntu1.8+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

0.*

0.12.4-0nocelt1
0.12.4-0nocelt1.1
0.12.4-0nocelt1.1ubuntu1
0.12.4-0nocelt2
0.12.4-0nocelt2ubuntu1
0.12.4-0nocelt2ubuntu1.1
0.12.4-0nocelt2ubuntu1.2
0.12.4-0nocelt2ubuntu1.3
0.12.4-0nocelt2ubuntu1.4
0.12.4-0nocelt2ubuntu1.5
0.12.4-0nocelt2ubuntu1.6
0.12.4-0nocelt2ubuntu1.7
0.12.4-0nocelt2ubuntu1.8
0.12.4-0nocelt2ubuntu1.8+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libspice-server-dev",
            "binary_version": "0.12.4-0nocelt2ubuntu1.8+esm1"
        },
        {
            "binary_name": "libspice-server1",
            "binary_version": "0.12.4-0nocelt2ubuntu1.8+esm1"
        },
        {
            "binary_name": "spice-client",
            "binary_version": "0.12.4-0nocelt2ubuntu1.8+esm1"
        }
    ]
}

Ubuntu:16.04:LTS / spice

Package

Name
spice
Purl
pkg:deb/ubuntu/spice@0.12.6-4ubuntu0.5?arch=source&distro=xenial

Affected ranges

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

Affected versions

0.*

0.12.5-1.1ubuntu2
0.12.6-4
0.12.6-4ubuntu0.1
0.12.6-4ubuntu0.2
0.12.6-4ubuntu0.3
0.12.6-4ubuntu0.4
0.12.6-4ubuntu0.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libspice-server-dev",
            "binary_version": "0.12.6-4ubuntu0.5"
        },
        {
            "binary_name": "libspice-server1",
            "binary_version": "0.12.6-4ubuntu0.5"
        }
    ]
}

Ubuntu:18.04:LTS / spice

Package

Name
spice
Purl
pkg:deb/ubuntu/spice@0.14.0-1ubuntu2.5?arch=source&distro=bionic

Affected ranges

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

Affected versions

0.*

0.12.8-2.2
0.14.0-1
0.14.0-1ubuntu1
0.14.0-1ubuntu2
0.14.0-1ubuntu2.1
0.14.0-1ubuntu2.2
0.14.0-1ubuntu2.4
0.14.0-1ubuntu2.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libspice-server-dev",
            "binary_version": "0.14.0-1ubuntu2.5"
        },
        {
            "binary_name": "libspice-server1",
            "binary_version": "0.14.0-1ubuntu2.5"
        }
    ]
}

Ubuntu:20.04:LTS / spice

Package

Name
spice
Purl
pkg:deb/ubuntu/spice@0.14.2-4ubuntu3.1?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*

0.14.2-0ubuntu2
0.14.2-4ubuntu1
0.14.2-4ubuntu2
0.14.2-4ubuntu3
0.14.2-4ubuntu3.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libspice-server-dev",
            "binary_version": "0.14.2-4ubuntu3.1"
        },
        {
            "binary_name": "libspice-server1",
            "binary_version": "0.14.2-4ubuntu3.1"
        }
    ]
}