USN-4478-2

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-4478-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4478-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4478-2
Related
Published
2022-02-21T17:25:41.107168Z
Modified
2022-02-21T17:25:41.107168Z
Summary
python-rsa vulnerability
Details

USN-4478-1 fixed a vulnerability in Python-RSA. This update provides the corresponding update for Ubuntu 16.04 ESM, Ubuntu 18.04 ESM and Ubuntu 20.04 ESM.

Original advisory details:

It was discovered that Python-RSA incorrectly handled certain ciphertexts. An attacker could possibly use this issue to obtain sensitive information.

References

Affected packages

Ubuntu:Pro:16.04:LTS / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/ubuntu/python-rsa?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.3-1.1ubuntu0.1~esm1

Affected versions

3.*

3.1.4-1
3.2.3-1
3.2.3-1.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.2.3-1.1ubuntu0.1~esm1",
            "binary_name": "python-rsa"
        },
        {
            "binary_version": "3.2.3-1.1ubuntu0.1~esm1",
            "binary_name": "python3-rsa"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/ubuntu/python-rsa?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.2-1ubuntu0.1~esm1

Affected versions

3.*

3.4.2-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.4.2-1ubuntu0.1~esm1",
            "binary_name": "python-rsa"
        },
        {
            "binary_version": "3.4.2-1ubuntu0.1~esm1",
            "binary_name": "python3-rsa"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/ubuntu/python-rsa?arch=src?distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0-3ubuntu0.1~esm1

Affected versions

4.*

4.0-2
4.0-3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "4.0-3ubuntu0.1~esm1",
            "binary_name": "python3-rsa"
        }
    ]
}