UnratedFix available

DEBIAN-CVE-2026-4360

Type: advisorySource: OSV1 source record

In the Tarfile.extract() function, the filter parameter is not passed properly when extracting hardlinks. An affected system that extracts content from untrusted tar files could end up writing files with an unexpected uid/gid despite the user passing filter='data' to the extract() function.

Announced 30 Jun 2026Source revision 1

Original source ↗

DEBIAN-CVE-2026-4360

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-2026-4360

pypy3

Source reference: /affected/0/package/name

Affected versions: 7.3.19+dfsg-2
Source reference: /affected/0/versions
7.3.20+dfsg-1
Source reference: /affected/0/versions
7.3.20+dfsg-2
Source reference: /affected/0/versions
7.3.20+dfsg-3
Source reference: /affected/0/versions
7.3.20+dfsg-4
Source reference: /affected/0/versions
7.3.21+dfsg-1
Source reference: /affected/0/versions
7.3.21+dfsg-2
Source reference: /affected/0/versions
7.3.21+dfsg-3
Source reference: /affected/0/versions
7.3.21+dfsg-4
Source reference: /affected/0/versions
7.3.22+dfsg-1
Source reference: /affected/0/versions
7.3.23+dfsg-1
Source reference: /affected/0/versions
7.3.23+dfsg-2
Source reference: /affected/0/versions
8.0.0+dfsg-1
Source reference: /affected/0/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

pypy3

Source reference: /affected/1/package/name

Affected versions: 7.3.19+dfsg-2
Source reference: /affected/1/versions
7.3.20+dfsg-1
Source reference: /affected/1/versions
7.3.20+dfsg-2
Source reference: /affected/1/versions
7.3.20+dfsg-3
Source reference: /affected/1/versions
7.3.20+dfsg-4
Source reference: /affected/1/versions
7.3.21+dfsg-1
Source reference: /affected/1/versions
7.3.21+dfsg-2
Source reference: /affected/1/versions
7.3.21+dfsg-3
Source reference: /affected/1/versions
7.3.21+dfsg-4
Source reference: /affected/1/versions
7.3.22+dfsg-1
Source reference: /affected/1/versions
7.3.23+dfsg-1
Source reference: /affected/1/versions
7.3.23+dfsg-2
Source reference: /affected/1/versions
Fixed versions: 8.0.0+dfsg-1
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

python3.13

Source reference: /affected/2/package/name

Affected versions: 3.13.5-2
Source reference: /affected/2/versions
3.13.5-2+deb13u1
Source reference: /affected/2/versions
3.13.5-2+deb13u2
Source reference: /affected/2/versions
3.13.5-2+deb13u3
Source reference: /affected/2/versions
3.13.5-2+deb13u4
Source reference: /affected/2/versions
Fixed versions: 3.13.5-2+deb13u5
Source reference: /affected/2/ranges
Prerequisites: Not stated in this record

python3.13

Source reference: /affected/3/package/name

Affected versions: 3.13.11-1
Source reference: /affected/3/versions
3.13.12-1
Source reference: /affected/3/versions
3.13.14-1
Source reference: /affected/3/versions
3.13.5-2
Source reference: /affected/3/versions
3.13.6-1
Source reference: /affected/3/versions
3.13.7-1
Source reference: /affected/3/versions
3.13.8-1
Source reference: /affected/3/versions
3.13.9-1
Source reference: /affected/3/versions
Fixed versions: 3.13.15-1
Source reference: /affected/3/ranges
Prerequisites: Not stated in this record

python3.14

Source reference: /affected/4/package/name

Affected versions: 3.14.0-1
Source reference: /affected/4/versions
3.14.0-2
Source reference: /affected/4/versions
3.14.0-3
Source reference: /affected/4/versions
3.14.0-4
Source reference: /affected/4/versions
3.14.0-5
Source reference: /affected/4/versions
3.14.0~a7-1
Source reference: /affected/4/versions
3.14.0~b1-1
Source reference: /affected/4/versions
3.14.0~b2-1
Source reference: /affected/4/versions
3.14.0~b3-1
Source reference: /affected/4/versions
3.14.0~b4-1
Source reference: /affected/4/versions
3.14.0~rc1-1
Source reference: /affected/4/versions
3.14.0~rc2-1
Source reference: /affected/4/versions
3.14.0~rc3-1
Source reference: /affected/4/versions
3.14.2-1
Source reference: /affected/4/versions
3.14.3-1
Source reference: /affected/4/versions
3.14.3-2
Source reference: /affected/4/versions
3.14.3-3
Source reference: /affected/4/versions
3.14.3-4
Source reference: /affected/4/versions
3.14.3-5
Source reference: /affected/4/versions
3.14.4-1
Source reference: /affected/4/versions
3.14.4-2
Source reference: /affected/4/versions
3.14.5-1
Source reference: /affected/4/versions
3.14.5~rc1-1
Source reference: /affected/4/versions
3.14.6-1
Source reference: /affected/4/versions
Fixed versions: 3.14.7-1
Source reference: /affected/4/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": "pypy3",
      "purl": "pkg:deb/debian/pypy3?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "7.3.19+dfsg-2",
      "7.3.20+dfsg-1",
      "7.3.20+dfsg-2",
      "7.3.20+dfsg-3",
      "7.3.20+dfsg-4",
      "7.3.21+dfsg-1",
      "7.3.21+dfsg-2",
      "7.3.21+dfsg-3",
      "7.3.21+dfsg-4",
      "7.3.22+dfsg-1",
      "7.3.23+dfsg-1",
      "7.3.23+dfsg-2",
      "8.0.0+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4360.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "8.0.0+dfsg-1"
          }
        ]
      }
    ],
    "package": {
      "name": "pypy3",
      "purl": "pkg:deb/debian/pypy3?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "7.3.19+dfsg-2",
      "7.3.20+dfsg-1",
      "7.3.20+dfsg-2",
      "7.3.20+dfsg-3",
      "7.3.20+dfsg-4",
      "7.3.21+dfsg-1",
      "7.3.21+dfsg-2",
      "7.3.21+dfsg-3",
      "7.3.21+dfsg-4",
      "7.3.22+dfsg-1",
      "7.3.23+dfsg-1",
      "7.3.23+dfsg-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4360.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.13.5-2+deb13u5"
          }
        ]
      }
    ],
    "package": {
      "name": "python3.13",
      "purl": "pkg:deb/debian/python3.13?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "3.13.5-2",
      "3.13.5-2+deb13u1",
      "3.13.5-2+deb13u2",
      "3.13.5-2+deb13u3",
      "3.13.5-2+deb13u4"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4360.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.13.15-1"
          }
        ]
      }
    ],
    "package": {
      "name": "python3.13",
      "purl": "pkg:deb/debian/python3.13?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "3.13.11-1",
      "3.13.12-1",
      "3.13.14-1",
      "3.13.5-2",
      "3.13.6-1",
      "3.13.7-1",
      "3.13.8-1",
      "3.13.9-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4360.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.14.7-1"
          }
        ]
      }
    ],
    "package": {
      "name": "python3.14",
      "purl": "pkg:deb/debian/python3.14?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "3.14.0-1",
      "3.14.0-2",
      "3.14.0-3",
      "3.14.0-4",
      "3.14.0-5",
      "3.14.0~a7-1",
      "3.14.0~b1-1",
      "3.14.0~b2-1",
      "3.14.0~b3-1",
      "3.14.0~b4-1",
      "3.14.0~rc1-1",
      "3.14.0~rc2-1",
      "3.14.0~rc3-1",
      "3.14.2-1",
      "3.14.3-1",
      "3.14.3-2",
      "3.14.3-3",
      "3.14.3-4",
      "3.14.3-5",
      "3.14.4-1",
      "3.14.4-2",
      "3.14.5-1",
      "3.14.5~rc1-1",
      "3.14.6-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4360.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #57693 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 17:24:30 GMT
Publisher date: Tue, 30 Jun 2026 15:16:57 GMT

Read the original announcement