ubuntu-cve-2025-70067
Vulnerability from osv_ubuntu
Published
2026-05-04 14:16
Modified
2026-05-20 15:23
Summary
Details

Buffer Overflow vulnerability exists in Assimp versions up to 6.0.2 in the FBX Importer. The vulnerability occurs in aiMaterial::AddBinaryProperty, where a property key string from a crafted FBX file is copied into a fixed-size heap buffer using strcpy() without runtime length validation

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

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-utils",
            "binary_version": "3.2~dfsg-3"
          },
          {
            "binary_name": "libassimp3v5",
            "binary_version": "3.2~dfsg-3"
          },
          {
            "binary_name": "python-pyassimp",
            "binary_version": "3.2~dfsg-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@3.2~dfsg-3?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.0~dfsg-4ubuntu4",
        "3.1.1~dfsg-5",
        "3.2~dfsg-1",
        "3.2~dfsg-2",
        "3.2~dfsg-3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-utils",
            "binary_version": "4.1.0~dfsg-3"
          },
          {
            "binary_name": "libassimp4",
            "binary_version": "4.1.0~dfsg-3"
          },
          {
            "binary_name": "python-pyassimp",
            "binary_version": "4.1.0~dfsg-3"
          },
          {
            "binary_name": "python3-pyassimp",
            "binary_version": "4.1.0~dfsg-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@4.1.0~dfsg-3?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.3.1~dfsg-5",
        "3.3.1~dfsg-5ubuntu1",
        "3.3.1~dfsg-5+build1",
        "4.0.1~dfsg-1~exp2",
        "4.0.1~dfsg-1",
        "4.1.0~dfsg-1",
        "4.1.0~dfsg-2",
        "4.1.0~dfsg-3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-testmodels",
            "binary_version": "5.0.1~ds0-1build1"
          },
          {
            "binary_name": "assimp-utils",
            "binary_version": "5.0.1~ds0-1build1"
          },
          {
            "binary_name": "libassimp5",
            "binary_version": "5.0.1~ds0-1build1"
          },
          {
            "binary_name": "python3-pyassimp",
            "binary_version": "5.0.1~ds0-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@5.0.1~ds0-1build1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.1.0~dfsg-5",
        "4.1.0~dfsg-5ubuntu1",
        "5.0.1~ds0-1build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-testmodels",
            "binary_version": "5.2.2~ds0-1"
          },
          {
            "binary_name": "assimp-utils",
            "binary_version": "5.2.2~ds0-1"
          },
          {
            "binary_name": "libassimp5",
            "binary_version": "5.2.2~ds0-1"
          },
          {
            "binary_name": "python3-pyassimp",
            "binary_version": "5.2.2~ds0-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@5.2.2~ds0-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.0.1~ds0-2",
        "5.0.1~ds0-3ubuntu1",
        "5.1.4~ds0-1",
        "5.1.5~ds0-1",
        "5.1.6~ds0-1",
        "5.2.0~ds0-2",
        "5.2.1~ds0-1",
        "5.2.2~ds0-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-testmodels",
            "binary_version": "5.3.1+ds-2build1"
          },
          {
            "binary_name": "assimp-utils",
            "binary_version": "5.3.1+ds-2build1"
          },
          {
            "binary_name": "libassimp5",
            "binary_version": "5.3.1+ds-2build1"
          },
          {
            "binary_name": "python3-pyassimp",
            "binary_version": "5.3.1+ds-2build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@5.3.1+ds-2build1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.2.5~ds0-1.1build1",
        "5.3.1+ds-1",
        "5.3.1+ds-2",
        "5.3.1+ds-2build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-testmodels",
            "binary_version": "5.4.3+ds-2"
          },
          {
            "binary_name": "assimp-utils",
            "binary_version": "5.4.3+ds-2"
          },
          {
            "binary_name": "libassimp5",
            "binary_version": "5.4.3+ds-2"
          },
          {
            "binary_name": "python3-pyassimp",
            "binary_version": "5.4.3+ds-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@5.4.3+ds-2?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.3+ds-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "assimp-testmodels",
            "binary_version": "6.0.4+ds-1build1"
          },
          {
            "binary_name": "assimp-utils",
            "binary_version": "6.0.4+ds-1build1"
          },
          {
            "binary_name": "libassimp6",
            "binary_version": "6.0.4+ds-1build1"
          },
          {
            "binary_name": "python3-pyassimp",
            "binary_version": "6.0.4+ds-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "assimp",
        "purl": "pkg:deb/ubuntu/assimp@6.0.4+ds-1build1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.3+ds-2",
        "6.0.2+ds-1",
        "6.0.3+ds-1",
        "6.0.4+ds-1",
        "6.0.4+ds-1build1"
      ]
    }
  ],
  "aliases": [],
  "details": "Buffer Overflow vulnerability exists in Assimp versions up to 6.0.2 in the FBX Importer. The vulnerability occurs in aiMaterial::AddBinaryProperty, where a property key string from a crafted FBX file is copied into a fixed-size heap buffer using strcpy() without runtime length validation",
  "id": "UBUNTU-CVE-2025-70067",
  "modified": "2026-05-20T15:23:54Z",
  "published": "2026-05-04T14:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-70067"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-70067"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2465308"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-70067"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.