UBUNTU-CVE-2025-4435

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Source
https://ubuntu.com/security/CVE-2025-4435
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-4435.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-4435
Upstream
Downstream
Related
Published
2025-06-03T13:15:00Z
Modified
2026-01-20T19:47:32.557500Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions is that the member would still be extracted and not skipped.

References

Affected packages

Ubuntu:24.04:LTS / python3.12

Package

Name
python3.12
Purl
pkg:deb/ubuntu/python3.12@3.12.3-1ubuntu0.7?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.12.3-1ubuntu0.7

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "idle-python3.12"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "libpython3.12-dev"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "libpython3.12-minimal"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "libpython3.12-stdlib"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "libpython3.12-testsuite"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "libpython3.12t64"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12-dev"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12-examples"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12-full"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12-minimal"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12-nopie"
        },
        {
            "binary_version": "3.12.3-1ubuntu0.7",
            "binary_name": "python3.12-venv"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-4435.json"

Ubuntu:25.10 / python3.14

Package

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

Affected ranges

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

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

Ecosystem specific 

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

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-4435.json"