USN-7951-1

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Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-7951-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7951-1
Upstream
Related
Published
2026-01-12T06:40:56Z
Modified
2026-02-12T14:13:59.479424Z
Summary
python3.8, python3.9, python3.10, python3.11, python3.12, python3.13, python3.14 vulnerability
Details

It was discovered that Python's http.client did not properly handle the Content-Length header in HTTP responses. A malicious server could exploit this to cause Python to allocate excessive memory, leading to a denial of service.

References

Affected packages

Ubuntu:22.04:LTS
python3.10

Package

Name
python3.10
Purl
pkg:deb/ubuntu/python3.10@3.10.12-1~22.04.13?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.10.12-1~22.04.13

Affected versions

3.*
3.10.0-2
3.10.0-3
3.10.0-4
3.10.0-5
3.10.0-5build1
3.10.1-1
3.10.1-2
3.10.2-1
3.10.2-5
3.10.2-7
3.10.3-1
3.10.4-3
3.10.4-3ubuntu0.1
3.10.6-1~22.04
3.10.6-1~22.04.1
3.10.6-1~22.04.2
3.10.6-1~22.04.2ubuntu1
3.10.6-1~22.04.2ubuntu1.1
3.10.12-1~22.04.2
3.10.12-1~22.04.3
3.10.12-1~22.04.4
3.10.12-1~22.04.5
3.10.12-1~22.04.6
3.10.12-1~22.04.7
3.10.12-1~22.04.8
3.10.12-1~22.04.9
3.10.12-1~22.04.10
3.10.12-1~22.04.11
3.10.12-1~22.04.12

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "idle-python3.10"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "libpython3.10"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "libpython3.10-dev"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "libpython3.10-minimal"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "libpython3.10-stdlib"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "libpython3.10-testsuite"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10-dev"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10-examples"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10-full"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10-minimal"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10-nopie"
        },
        {
            "binary_version": "3.10.12-1~22.04.13",
            "binary_name": "python3.10-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
Ubuntu:24.04:LTS
python3.12

Package

Name
python3.12
Purl
pkg:deb/ubuntu/python3.12@3.12.3-1ubuntu0.10?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.12.3-1ubuntu0.10

Affected versions

3.*
3.12.0-1
3.12.0-5
3.12.0-6
3.12.0-7
3.12.1-2
3.12.2-1
3.12.2-4build3
3.12.2-4build4
3.12.2-5ubuntu3
3.12.3-1
3.12.3-1ubuntu0.1
3.12.3-1ubuntu0.2
3.12.3-1ubuntu0.3
3.12.3-1ubuntu0.4
3.12.3-1ubuntu0.5
3.12.3-1ubuntu0.6
3.12.3-1ubuntu0.7
3.12.3-1ubuntu0.8
3.12.3-1ubuntu0.9

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "idle-python3.12"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "libpython3.12-dev"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "libpython3.12-minimal"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "libpython3.12-stdlib"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "libpython3.12-testsuite"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "libpython3.12t64"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12-dev"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12-examples"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12-full"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12-minimal"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12-nopie"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.10",
            "binary_name": "python3.12-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:24.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
Ubuntu:25.10
python3.13

Package

Name
python3.13
Purl
pkg:deb/ubuntu/python3.13@3.13.7-1ubuntu0.2?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.13.7-1ubuntu0.2

Affected versions

3.*
3.13.3-1
3.13.3-2
3.13.3-4
3.13.4-1
3.13.5-1
3.13.5-2
3.13.6-1
3.13.7-1
3.13.7-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "idle-python3.13"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "libpython3.13"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "libpython3.13-dev"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "libpython3.13-minimal"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "libpython3.13-stdlib"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "libpython3.13-testsuite"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-dev"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-examples"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-full"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-gdbm"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-minimal"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-nopie"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-tk"
        },
        {
            "binary_version": "3.13.7-1ubuntu0.2",
            "binary_name": "python3.13-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:25.10"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
python3.14

Package

Name
python3.14
Purl
pkg:deb/ubuntu/python3.14@3.14.0-1ubuntu0.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.14.0-1ubuntu0.1

Affected versions

3.*
3.14.0~a7-0ubuntu1
3.14.0~b1-1
3.14.0~b3-1
3.14.0~rc1-1
3.14.0~rc2-1
3.14.0~rc3-1
3.14.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "idle-python3.14"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "libpython3.14"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "libpython3.14-dev"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "libpython3.14-minimal"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "libpython3.14-stdlib"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "libpython3.14-testsuite"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-dev"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-examples"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-full"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-gdbm"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-minimal"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-nopie"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-tk"
        },
        {
            "binary_version": "3.14.0-1ubuntu0.1",
            "binary_name": "python3.14-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:25.10"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
Ubuntu:Pro:18.04:LTS
python3.8

Package

Name
python3.8
Purl
pkg:deb/ubuntu/python3.8@3.8.0-3ubuntu1~18.04.2+esm8?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.8.0-3ubuntu1~18.04.2+esm8

Affected versions

3.*
3.8.0-3~18.04
3.8.0-3~18.04.1
3.8.0-3ubuntu1~18.04.2
3.8.0-3ubuntu1~18.04.2+esm1
3.8.0-3ubuntu1~18.04.2+esm2
3.8.0-3ubuntu1~18.04.2+esm3
3.8.0-3ubuntu1~18.04.2+esm4
3.8.0-3ubuntu1~18.04.2+esm5
3.8.0-3ubuntu1~18.04.2+esm6
3.8.0-3ubuntu1~18.04.2+esm7

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "idle-python3.8"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "libpython3.8"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "libpython3.8-dev"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "libpython3.8-minimal"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "libpython3.8-stdlib"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "libpython3.8-testsuite"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "python3.8"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "python3.8-dev"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "python3.8-examples"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "python3.8-minimal"
        },
        {
            "binary_version": "3.8.0-3ubuntu1~18.04.2+esm8",
            "binary_name": "python3.8-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:18.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
Ubuntu:Pro:20.04:LTS
python3.8

Package

Name
python3.8
Purl
pkg:deb/ubuntu/python3.8@3.8.10-0ubuntu1~20.04.18+esm4?arch=source&distro=esm-infra/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.8.10-0ubuntu1~20.04.18+esm4

Affected versions

3.*
3.8.0-1
3.8.0-2
3.8.0-3
3.8.0-4
3.8.0-5
3.8.1-2ubuntu3
3.8.2~rc1-1ubuntu1
3.8.2-1
3.8.2-1ubuntu1
3.8.2-1ubuntu1.1
3.8.2-1ubuntu1.2
3.8.5-1~20.04
3.8.5-1~20.04.2
3.8.5-1~20.04.3
3.8.10-0ubuntu1~20.04
3.8.10-0ubuntu1~20.04.1
3.8.10-0ubuntu1~20.04.2
3.8.10-0ubuntu1~20.04.4
3.8.10-0ubuntu1~20.04.5
3.8.10-0ubuntu1~20.04.6
3.8.10-0ubuntu1~20.04.7
3.8.10-0ubuntu1~20.04.8
3.8.10-0ubuntu1~20.04.9
3.8.10-0ubuntu1~20.04.10
3.8.10-0ubuntu1~20.04.11
3.8.10-0ubuntu1~20.04.12
3.8.10-0ubuntu1~20.04.13
3.8.10-0ubuntu1~20.04.14
3.8.10-0ubuntu1~20.04.15
3.8.10-0ubuntu1~20.04.16
3.8.10-0ubuntu1~20.04.17
3.8.10-0ubuntu1~20.04.18
3.8.10-0ubuntu1~20.04.18+esm1
3.8.10-0ubuntu1~20.04.18+esm2
3.8.10-0ubuntu1~20.04.18+esm3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "idle-python3.8"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "libpython3.8"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "libpython3.8-dev"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "libpython3.8-minimal"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "libpython3.8-stdlib"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "libpython3.8-testsuite"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "python3.8"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "python3.8-dev"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "python3.8-examples"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "python3.8-full"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "python3.8-minimal"
        },
        {
            "binary_version": "3.8.10-0ubuntu1~20.04.18+esm4",
            "binary_name": "python3.8-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:20.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
python3.9

Package

Name
python3.9
Purl
pkg:deb/ubuntu/python3.9@3.9.5-3ubuntu0~20.04.1+esm8?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.9.5-3ubuntu0~20.04.1+esm8

Affected versions

3.*
3.9.0~rc1-1~20.04
3.9.0-5~20.04
3.9.5-3~20.04.1
3.9.5-3ubuntu0~20.04.1
3.9.5-3ubuntu0~20.04.1+esm1
3.9.5-3ubuntu0~20.04.1+esm2
3.9.5-3ubuntu0~20.04.1+esm3
3.9.5-3ubuntu0~20.04.1+esm4
3.9.5-3ubuntu0~20.04.1+esm5
3.9.5-3ubuntu0~20.04.1+esm6
3.9.5-3ubuntu0~20.04.1+esm7

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "idle-python3.9"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "libpython3.9"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "libpython3.9-dev"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "libpython3.9-minimal"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "libpython3.9-stdlib"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "libpython3.9-testsuite"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "python3.9"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "python3.9-dev"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "python3.9-examples"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "python3.9-full"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "python3.9-minimal"
        },
        {
            "binary_version": "3.9.5-3ubuntu0~20.04.1+esm8",
            "binary_name": "python3.9-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:20.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"
Ubuntu:Pro:22.04:LTS
python3.11

Package

Name
python3.11
Purl
pkg:deb/ubuntu/python3.11@3.11.0~rc1-1~22.04.1~esm7?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.0~rc1-1~22.04.1~esm7

Affected versions

3.*
3.11.0~rc1-1~22.04
3.11.0~rc1-1~22.04.1~esm1
3.11.0~rc1-1~22.04.1~esm2
3.11.0~rc1-1~22.04.1~esm3
3.11.0~rc1-1~22.04.1~esm4
3.11.0~rc1-1~22.04.1~esm5
3.11.0~rc1-1~22.04.1~esm6

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "idle-python3.11"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "libpython3.11"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "libpython3.11-dev"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "libpython3.11-minimal"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "libpython3.11-stdlib"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "libpython3.11-testsuite"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11-dev"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11-examples"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11-full"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11-minimal"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11-nopie"
        },
        {
            "binary_version": "3.11.0~rc1-1~22.04.1~esm7",
            "binary_name": "python3.11-venv"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2025-13836",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
                },
                {
                    "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"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7951-1.json"