USN-5354-2

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Source
https://ubuntu.com/security/notices/USN-5354-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5354-2.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5354-2
Upstream
Related
Published
2022-05-05T08:14:06.747091Z
Modified
2025-10-13T04:35:51Z
Summary
twisted vulnerability
Details

USN-5354-1 fixed vulnerabilities in Twisted. This update provides the corresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 22.04 LTS.

Original advisory details:

It was discovered that Twisted incorrectly processed SSH handshake data on connection establishments. A remote attacker could use this issue to cause Twisted to crash, resulting in a denial of service. (CVE-2022-21716)

References

Affected packages

Ubuntu:Pro:14.04:LTS / twisted

Package

Name
twisted
Purl
pkg:deb/ubuntu/twisted@13.2.0-1ubuntu1.2+esm2?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
13.2.0-1ubuntu1.2+esm2

Affected versions

13.*

13.0.0-1ubuntu1
13.2.0-1ubuntu1
13.2.0-1ubuntu1.2
13.2.0-1ubuntu1.2+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-bin"
        },
        {
            "binary_version": "1:13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-conch"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-core"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-lore"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-mail"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-names"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-news"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-runner"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-web"
        },
        {
            "binary_version": "13.2.0-1ubuntu1.2+esm2",
            "binary_name": "python-twisted-words"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:14.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-21716"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / twisted

Package

Name
twisted
Purl
pkg:deb/ubuntu/twisted@16.0.0-1ubuntu0.4+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
16.0.0-1ubuntu0.4+esm1

Affected versions

15.*

15.2.1-1ubuntu2
15.5.0-1
15.5.0-2
15.5.0-2ubuntu1
15.5.0-4

16.*

16.0.0~pre1-1
16.0.0~pre1-1ubuntu1
16.0.0~pre1-2ubuntu1
16.0.0~pre1-3
16.0.0-1
16.0.0-1ubuntu0.2
16.0.0-1ubuntu0.4

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-bin"
        },
        {
            "binary_version": "1:16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-conch"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-core"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-mail"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-names"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-news"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-runner"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-web"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python-twisted-words"
        },
        {
            "binary_version": "16.0.0-1ubuntu0.4+esm1",
            "binary_name": "python3-twisted"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-21716"
        }
    ]
}

Ubuntu:22.04:LTS / twisted

Package

Name
twisted
Purl
pkg:deb/ubuntu/twisted@22.1.0-2ubuntu2.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
22.1.0-2ubuntu2.1

Affected versions

20.*

20.3.0-7ubuntu1
20.3.0-7ubuntu3

22.*

22.1.0-2ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "22.1.0-2ubuntu2.1",
            "binary_name": "python3-twisted"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-21716"
        }
    ]
}