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DEBIAN-CVE-2025-8869

Type: advisorySource: OSV1 source record

When extracting a tar archive pip may not check symbolic links point into the extraction directory if the tarfile module doesn't implement PEP 706. Note that upgrading pip to a "fixed" version for this vulnerability doesn't fix all known vulnerabilities that are remediated by using a Python version that implements PEP 706. Note that this is a vulnerability in pip's fallback implementation of tar extraction for Python versions that don't implement PEP 706 and therefore are not secure to all vulnerabilities in the Python 'tarfile' module. If you're using a Python version that implements PEP 706 then pip doesn't use the "vulnerable" fallback code. Mitigations include upgrading to a version of pip that includes the fix, upgrading to a Python version that implements PEP 706 (Python >=3.9.17, >=3.10.12, >=3.11.4, or >=3.12), applying the linked patch, or inspecting source distributions (sdists) before installation as is already a best-practice.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2025-8869

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2025-8869

python-pip

Source reference: /affected/0/package/name

Affected versions
23.0.1+dfsg-1

Source reference: /affected/0/versions

23.1.2+dfsg-1

Source reference: /affected/0/versions

23.1.2+dfsg-2

Source reference: /affected/0/versions

23.2+dfsg-1

Source reference: /affected/0/versions

23.2.1+dfsg-1

Source reference: /affected/0/versions

23.3+dfsg-1

Source reference: /affected/0/versions

24.0+dfsg-1

Source reference: /affected/0/versions

24.0+dfsg-2

Source reference: /affected/0/versions

24.1+dfsg-1

Source reference: /affected/0/versions

24.1.1+dfsg-1

Source reference: /affected/0/versions

24.2+dfsg-1

Source reference: /affected/0/versions

24.3.1+dfsg-1

Source reference: /affected/0/versions

25.0+dfsg-1

Source reference: /affected/0/versions

25.0.1+dfsg-1

Source reference: /affected/0/versions

25.1+dfsg-1

Source reference: /affected/0/versions

25.1.1+dfsg-1

Source reference: /affected/0/versions

25.2+dfsg-1

Source reference: /affected/0/versions

25.3+dfsg-1

Source reference: /affected/0/versions

26.0+dfsg-1

Source reference: /affected/0/versions

26.0.1+dfsg-1

Source reference: /affected/0/versions

26.1.1+dfsg-1

Source reference: /affected/0/versions

26.1.2+dfsg-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

python-pip

Source reference: /affected/1/package/name

Affected versions
25.1.1+dfsg-1

Source reference: /affected/1/versions

25.2+dfsg-1

Source reference: /affected/1/versions

25.3+dfsg-1

Source reference: /affected/1/versions

26.0+dfsg-1

Source reference: /affected/1/versions

26.0.1+dfsg-1

Source reference: /affected/1/versions

26.1.1+dfsg-1

Source reference: /affected/1/versions

26.1.2+dfsg-1

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

python-pip

Source reference: /affected/2/package/name

Affected versions
25.1.1+dfsg-1

Source reference: /affected/2/versions

25.2+dfsg-1

Source reference: /affected/2/versions

Fixed versions
25.3+dfsg-1

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "python-pip",
      "purl": "pkg:deb/debian/python-pip?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "23.0.1+dfsg-1",
      "23.1.2+dfsg-1",
      "23.1.2+dfsg-2",
      "23.2+dfsg-1",
      "23.2.1+dfsg-1",
      "23.3+dfsg-1",
      "24.0+dfsg-1",
      "24.0+dfsg-2",
      "24.1+dfsg-1",
      "24.1.1+dfsg-1",
      "24.2+dfsg-1",
      "24.3.1+dfsg-1",
      "25.0+dfsg-1",
      "25.0.1+dfsg-1",
      "25.1+dfsg-1",
      "25.1.1+dfsg-1",
      "25.2+dfsg-1",
      "25.3+dfsg-1",
      "26.0+dfsg-1",
      "26.0.1+dfsg-1",
      "26.1.1+dfsg-1",
      "26.1.2+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-8869.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "python-pip",
      "purl": "pkg:deb/debian/python-pip?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "25.1.1+dfsg-1",
      "25.2+dfsg-1",
      "25.3+dfsg-1",
      "26.0+dfsg-1",
      "26.0.1+dfsg-1",
      "26.1.1+dfsg-1",
      "26.1.2+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-8869.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "25.3+dfsg-1"
          }
        ]
      }
    ],
    "package": {
      "name": "python-pip",
      "purl": "pkg:deb/debian/python-pip?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "25.1.1+dfsg-1",
      "25.2+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-8869.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#18744 · Revision 1
Added to Heist Feed
Publisher date
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