USN-5625-1

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-5625-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5625-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5625-1
Upstream
Related
Published
2022-09-21T10:39:16.500713Z
Modified
2025-10-13T04:36:05Z
Summary
mako vulnerability
Details

It was discovered that Mako incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / mako

Package

Name
mako
Purl
pkg:deb/ubuntu/mako@1.0.3+ds1-1ubuntu1+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.3+ds1-1ubuntu1+esm1

Affected versions

1.*

1.0.2+ds1-1
1.0.3+ds1-1
1.0.3+ds1-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.0.3+ds1-1ubuntu1+esm1",
            "binary_name": "python-mako"
        },
        {
            "binary_version": "1.0.3+ds1-1ubuntu1+esm1",
            "binary_name": "python3-mako"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-40023",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5625-1.json"

Ubuntu:18.04:LTS / mako

Package

Name
mako
Purl
pkg:deb/ubuntu/mako@1.0.7+ds1-1ubuntu0.2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.7+ds1-1ubuntu0.2

Affected versions

1.*

1.0.7+ds1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.0.7+ds1-1ubuntu0.2",
            "binary_name": "python-mako"
        },
        {
            "binary_version": "1.0.7+ds1-1ubuntu0.2",
            "binary_name": "python3-mako"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-40023",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5625-1.json"

Ubuntu:20.04:LTS / mako

Package

Name
mako
Purl
pkg:deb/ubuntu/mako@1.1.0+ds1-1ubuntu2.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.0+ds1-1ubuntu2.1

Affected versions

1.*

1.0.7+ds1-1
1.1.0+ds1-1
1.1.0+ds1-1ubuntu1
1.1.0+ds1-1ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.1.0+ds1-1ubuntu2.1",
            "binary_name": "python-mako"
        },
        {
            "binary_version": "1.1.0+ds1-1ubuntu2.1",
            "binary_name": "python3-mako"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-40023",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5625-1.json"

Ubuntu:22.04:LTS / mako

Package

Name
mako
Purl
pkg:deb/ubuntu/mako@1.1.3+ds1-2ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.3+ds1-2ubuntu0.1

Affected versions

1.*

1.1.3+ds1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.1.3+ds1-2ubuntu0.1",
            "binary_name": "python3-mako"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-40023",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5625-1.json"