ubuntu-cve-2023-50447
Vulnerability from osv_ubuntu
Published
2024-01-19 20:15
Modified
2026-04-02 05:04
Summary
Details

Pillow through 10.1.0 allows PIL.ImageMath.eval Arbitrary Code Execution via the environment parameter, a different vulnerability than CVE-2022-22817 (which was about the expression parameter).

Severity
8.1 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "python-imaging",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python-imaging-compat",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python-imaging-sane",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python-imaging-tk",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python-pil",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python-pil.imagetk",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python-sane",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python3-imaging",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python3-imaging-sane",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python3-imaging-tk",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python3-pil",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python3-pil.imagetk",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          },
          {
            "binary_name": "python3-sane",
            "binary_version": "2.3.0-1ubuntu3.4+esm5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "pillow",
        "purl": "pkg:deb/ubuntu/pillow@2.3.0-1ubuntu3.4+esm5?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.3.0-1ubuntu3.4+esm5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2.1-1ubuntu2",
        "2.2.1-2ubuntu1",
        "2.2.1-3ubuntu2",
        "2.2.1-3ubuntu3",
        "2.2.1-3ubuntu4",
        "2.2.1-3ubuntu6",
        "2.3.0-1ubuntu1",
        "2.3.0-1ubuntu2",
        "2.3.0-1ubuntu3",
        "2.3.0-1ubuntu3.2",
        "2.3.0-1ubuntu3.3",
        "2.3.0-1ubuntu3.4",
        "2.3.0-1ubuntu3.4+esm1",
        "2.3.0-1ubuntu3.4+esm2",
        "2.3.0-1ubuntu3.4+esm3",
        "2.3.0-1ubuntu3.4+esm4"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "python-imaging",
            "binary_version": "3.1.2-0ubuntu1.6+esm3"
          },
          {
            "binary_name": "python-pil",
            "binary_version": "3.1.2-0ubuntu1.6+esm3"
          },
          {
            "binary_name": "python-pil.imagetk",
            "binary_version": "3.1.2-0ubuntu1.6+esm3"
          },
          {
            "binary_name": "python3-pil",
            "binary_version": "3.1.2-0ubuntu1.6+esm3"
          },
          {
            "binary_name": "python3-pil.imagetk",
            "binary_version": "3.1.2-0ubuntu1.6+esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "pillow",
        "purl": "pkg:deb/ubuntu/pillow@3.1.2-0ubuntu1.6+esm3?arch=source\u0026distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.1.2-0ubuntu1.6+esm3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.9.0-1",
        "3.0.0-1",
        "3.0.0-1build1",
        "3.1.0-1",
        "3.1.1-1",
        "3.1.2-0ubuntu1",
        "3.1.2-0ubuntu1.1",
        "3.1.2-0ubuntu1.3",
        "3.1.2-0ubuntu1.4",
        "3.1.2-0ubuntu1.5",
        "3.1.2-0ubuntu1.6",
        "3.1.2-0ubuntu1.6+esm1",
        "3.1.2-0ubuntu1.6+esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "python-pil",
            "binary_version": "5.1.0-1ubuntu0.8+esm2"
          },
          {
            "binary_name": "python-pil.imagetk",
            "binary_version": "5.1.0-1ubuntu0.8+esm2"
          },
          {
            "binary_name": "python3-pil",
            "binary_version": "5.1.0-1ubuntu0.8+esm2"
          },
          {
            "binary_name": "python3-pil.imagetk",
            "binary_version": "5.1.0-1ubuntu0.8+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "pillow",
        "purl": "pkg:deb/ubuntu/pillow@5.1.0-1ubuntu0.8+esm2?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.0-1ubuntu0.8+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.1.1-3build2",
        "4.3.0-2ubuntu1",
        "5.0.0-1",
        "5.1.0-1",
        "5.1.0-1ubuntu0.2",
        "5.1.0-1ubuntu0.3",
        "5.1.0-1ubuntu0.4",
        "5.1.0-1ubuntu0.5",
        "5.1.0-1ubuntu0.6",
        "5.1.0-1ubuntu0.7",
        "5.1.0-1ubuntu0.8",
        "5.1.0-1ubuntu0.8+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python3-pil",
            "binary_version": "7.0.0-4ubuntu0.8"
          },
          {
            "binary_name": "python3-pil.imagetk",
            "binary_version": "7.0.0-4ubuntu0.8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "pillow",
        "purl": "pkg:deb/ubuntu/pillow@7.0.0-4ubuntu0.8?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.0-4ubuntu0.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.1.0-1",
        "6.1.0-1build1",
        "6.2.1-2",
        "7.0.0-4",
        "7.0.0-4build1",
        "7.0.0-4ubuntu0.1",
        "7.0.0-4ubuntu0.2",
        "7.0.0-4ubuntu0.3",
        "7.0.0-4ubuntu0.4",
        "7.0.0-4ubuntu0.5",
        "7.0.0-4ubuntu0.6",
        "7.0.0-4ubuntu0.7"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "python-pil",
            "binary_version": "6.2.1-3ubuntu0.1~esm2"
          },
          {
            "binary_name": "python-pil.imagetk",
            "binary_version": "6.2.1-3ubuntu0.1~esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "pillow-python2",
        "purl": "pkg:deb/ubuntu/pillow-python2@6.2.1-3ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.2.1-3~build1",
        "6.2.1-3",
        "6.2.1-3ubuntu0.1~esm1",
        "6.2.1-3ubuntu0.1~esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python3-pil",
            "binary_version": "9.0.1-1ubuntu0.2"
          },
          {
            "binary_name": "python3-pil.imagetk",
            "binary_version": "9.0.1-1ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "pillow",
        "purl": "pkg:deb/ubuntu/pillow@9.0.1-1ubuntu0.2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.0.1-1ubuntu0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.1.2+dfsg-0.3",
        "9.0.0-1",
        "9.0.1-1",
        "9.0.1-1build1",
        "9.0.1-1ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python3-pil",
            "binary_version": "10.2.0-1"
          },
          {
            "binary_name": "python3-pil.imagetk",
            "binary_version": "10.2.0-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "pillow",
        "purl": "pkg:deb/ubuntu/pillow@10.2.0-1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.2.0-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "10.0.0-1",
        "10.1.0-1"
      ]
    }
  ],
  "aliases": [],
  "details": "Pillow through 10.1.0 allows PIL.ImageMath.eval Arbitrary Code Execution via the environment parameter, a different vulnerability than CVE-2022-22817 (which was about the expression parameter).",
  "id": "UBUNTU-CVE-2023-50447",
  "modified": "2026-04-02T05:04:47Z",
  "published": "2024-01-19T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-50447"
    },
    {
      "type": "REPORT",
      "url": "https://duartecsantos.github.io/2023-01-02-CVE-2023-50447/"
    },
    {
      "type": "REPORT",
      "url": "https://pillow.readthedocs.io/en/stable/releasenotes/10.2.0.html#imagemath-eval-restricted-environment-keys"
    },
    {
      "type": "REPORT",
      "url": "https://devhub.checkmarx.com/cve-details/CVE-2023-50447/"
    },
    {
      "type": "REPORT",
      "url": "http://www.openwall.com/lists/oss-security/2024/01/20/1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6618-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-50447"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8135-1"
    }
  ],
  "related": [
    "USN-6618-1",
    "USN-8135-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2023-50447"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.