ubuntu-cve-2025-2754
Vulnerability from osv_ubuntu
Published
2025-03-25 09:15
Modified
2026-05-20 15:15
Summary
Details

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability is the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument it leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Severity
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
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": "A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as critical. Affected by this vulnerability is the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument it leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.",
  "id": "UBUNTU-CVE-2025-2754",
  "modified": "2026-05-20T15:15:56Z",
  "published": "2025-03-25T09:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-2754"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-2754"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.300859"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?id.300859"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?submit.517788"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-2754"
  ]
}



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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.