UBUNTU-CVE-2020-28476

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2020-28476
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28476.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-28476
Upstream
  • CVE-2020-28476
Published
2021-01-18T12:15:00Z
Modified
2026-04-24T08:36:47.883898Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-23336. Reason: This candidate is a reservation duplicate of CVE-2021-23336. Notes: All CVE users should reference CVE-2021-23336 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

References

Affected packages

Ubuntu:Pro:16.04:LTS / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/ubuntu/python-tornado@4.2.1-1ubuntu3.1+esm3?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

4.*
4.2.1-1ubuntu2
4.2.1-1ubuntu3
4.2.1-1ubuntu3.1
4.2.1-1ubuntu3.1+esm1
4.2.1-1ubuntu3.1+esm2
4.2.1-1ubuntu3.1+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.2.1-1ubuntu3.1+esm3",
            "binary_name": "python-tornado"
        },
        {
            "binary_version": "4.2.1-1ubuntu3.1+esm3",
            "binary_name": "python3-tornado"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28476.json"

Ubuntu:Pro:18.04:LTS / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/ubuntu/python-tornado@4.5.3-1ubuntu0.2+esm3?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

4.*
4.5.1-2.1~build2
4.5.2-1
4.5.3-1
4.5.3-1ubuntu0.1
4.5.3-1ubuntu0.2
4.5.3-1ubuntu0.2+esm1
4.5.3-1ubuntu0.2+esm2
4.5.3-1ubuntu0.2+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.3-1ubuntu0.2+esm3",
            "binary_name": "python-tornado"
        },
        {
            "binary_version": "4.5.3-1ubuntu0.2+esm3",
            "binary_name": "python3-tornado"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28476.json"

Ubuntu:Pro:20.04:LTS / python-tornado

Package

Name
python-tornado
Purl
pkg:deb/ubuntu/python-tornado@6.0.3+really5.1.1-3ubuntu0.1~esm5?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

5.*
5.1.1-4ubuntu1
5.1.1-4ubuntu5
6.*
6.0.3+really5.1.1-2
6.0.3+really5.1.1-2build1
6.0.3+really5.1.1-2build2
6.0.3+really5.1.1-3
6.0.3+really5.1.1-3ubuntu0.1~esm1
6.0.3+really5.1.1-3ubuntu0.1~esm3
6.0.3+really5.1.1-3ubuntu0.1~esm5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "6.0.3+really5.1.1-3ubuntu0.1~esm5",
            "binary_name": "python3-tornado"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28476.json"

Ubuntu:20.04:LTS / python-tornado4

Package

Name
python-tornado4
Purl
pkg:deb/ubuntu/python-tornado4@4.5.3-3build2?arch=source&distro=focal

Affected ranges

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

Affected versions

4.*
4.5.3-3
4.5.3-3build1
4.5.3-3build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.5.3-3build2",
            "binary_name": "python3-tornado4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28476.json"