Vulnerability-Lookup

UBUNTU-CVE-2020-25266 (CVE-2020-25266)

Vulnerability from osv_ubuntu – Published: 2020-12-02 17:15 – Updated: 2026-10-17 09:07 – Source website

Details

AppImage appimaged before 1.0.3 does not properly check whether a downloaded file is a valid appimage. For example, it will accept a crafted mp3 file that contains an appimage, and install it.

Severity

5.5 (Medium)


                    
                      CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2020-25266	REPORT
	https://www.cve.org/CVERecord?id=CVE-2020-25266	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libappimage0",
            "binary_version": "0.1.9+dfsg-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "libappimage",
        "purl": "pkg:deb/ubuntu/libappimage@0.1.9+dfsg-1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.9+dfsg-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libappimage0",
            "binary_version": "0.1.10+dfsg-0ubuntu1"
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      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "libappimage",
        "purl": "pkg:deb/ubuntu/libappimage@0.1.10+dfsg-0ubuntu1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
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            {
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          ],
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      ],
      "versions": [
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      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libappimage1.0abi1t64",
            "binary_version": "1.0.4-5-3.1ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "libappimage",
        "purl": "pkg:deb/ubuntu/libappimage@1.0.4-5-3.1ubuntu2?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.4-5-2ubuntu1",
        "1.0.4-5-3ubuntu1",
        "1.0.4-5-3.1ubuntu1",
        "1.0.4-5-3.1ubuntu2"
      ]
    },
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        "binaries": [
          {
            "binary_name": "libappimage1.0abi1t64",
            "binary_version": "1.0.4-5-4ubuntu3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "libappimage",
        "purl": "pkg:deb/ubuntu/libappimage@1.0.4-5-4ubuntu3?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.4-5-4ubuntu1",
        "1.0.4-5-4ubuntu3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libappimage1.0abi1t64",
            "binary_version": "1.0.4-5-7build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.10",
        "name": "libappimage",
        "purl": "pkg:deb/ubuntu/libappimage@1.0.4-5-7build1?arch=source\u0026distro=stonking"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.4-5-7build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libappimage1.0abi1t64",
            "binary_version": "1.0.4-5-7build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "libappimage",
        "purl": "pkg:deb/ubuntu/libappimage@1.0.4-5-7build1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.4-5-4ubuntu3",
        "1.0.4-5-6ubuntu1",
        "1.0.4-5-7",
        "1.0.4-5-7build1"
      ]
    }
  ],
  "aliases": [],
  "details": "AppImage appimaged before 1.0.3 does not properly check whether a downloaded file is a valid appimage. For example, it will accept a crafted mp3 file that contains an appimage, and install it.",
  "id": "UBUNTU-CVE-2020-25266",
  "modified": "2026-10-17T09:07:30Z",
  "published": "2020-12-02T17:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-25266"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-25266"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-25266"
  ]
}

CVE-2020-25266 (GCVE-0-2020-25266)

Vulnerability from cvelistv5 – Published: 2020-12-02 16:47 – Updated: 2024-08-04 15:33

Summary

AppImage appimaged before 1.0.3 does not properly check whether a downloaded file is a valid appimage. For example, it will accept a crafted mp3 file that contains an appimage, and install it.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2349 records in the last 180 days details

References

1 reference

URL	Tags
https://github.com/refi64/CVE-2020-25265-25266	x_refsource_MISC

Date Public

2020-12-01 00:00

Show details on NVD website

JSON

To clipboard

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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.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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