ubuntu-cve-2025-62813
Vulnerability from osv_ubuntu
Published
2025-10-24 00:00
Modified
2025-10-24 00:00
Summary
Details

LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.

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

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "0.0~r114-2ubuntu1+esm2"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "0.0~r114-2ubuntu1+esm2"
          },
          {
            "binary_name": "liblz4-tool",
            "binary_version": "0.0~r114-2ubuntu1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@0.0~r114-2ubuntu1+esm2?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0~r94-2",
        "0.0~r99-1",
        "0.0~r107-1",
        "0.0~r109-1",
        "0.0~r114-2ubuntu1",
        "0.0~r114-2ubuntu1+esm1",
        "0.0~r114-2ubuntu1+esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "0.0~r131-2ubuntu2+esm1"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "0.0~r131-2ubuntu2+esm1"
          },
          {
            "binary_name": "liblz4-tool",
            "binary_version": "0.0~r131-2ubuntu2+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@0.0~r131-2ubuntu2+esm1?arch=source\u0026distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0~r131-1",
        "0.0~r131-2",
        "0.0~r131-2ubuntu2",
        "0.0~r131-2ubuntu2+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "0.0~r131-2ubuntu3.1"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "0.0~r131-2ubuntu3.1"
          },
          {
            "binary_name": "liblz4-tool",
            "binary_version": "0.0~r131-2ubuntu3.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@0.0~r131-2ubuntu3.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0~r131-2ubuntu2",
        "0.0~r131-2ubuntu3",
        "0.0~r131-2ubuntu3.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "1.9.2-2ubuntu0.20.04.1"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "1.9.2-2ubuntu0.20.04.1"
          },
          {
            "binary_name": "liblz4-tool",
            "binary_version": "1.9.2-2ubuntu0.20.04.1"
          },
          {
            "binary_name": "lz4",
            "binary_version": "1.9.2-2ubuntu0.20.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@1.9.2-2ubuntu0.20.04.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.9.1-1",
        "1.9.1-2",
        "1.9.2-2",
        "1.9.2-2ubuntu0.20.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "1.9.3-2build2"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "1.9.3-2build2"
          },
          {
            "binary_name": "liblz4-tool",
            "binary_version": "1.9.3-2build2"
          },
          {
            "binary_name": "lz4",
            "binary_version": "1.9.3-2build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@1.9.3-2build2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.9.3-2",
        "1.9.3-2build1",
        "1.9.3-2build2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "1.9.4-1build1.1"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "1.9.4-1build1.1"
          },
          {
            "binary_name": "liblz4-tool",
            "binary_version": "1.9.4-1build1.1"
          },
          {
            "binary_name": "lz4",
            "binary_version": "1.9.4-1build1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@1.9.4-1build1.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.9.4-1",
        "1.9.4-1build1",
        "1.9.4-1build1.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "1.10.0-4build1"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "1.10.0-4build1"
          },
          {
            "binary_name": "lz4",
            "binary_version": "1.10.0-4build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@1.10.0-4build1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10.0-4",
        "1.10.0-4build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblz4-1",
            "binary_version": "1.10.0-4"
          },
          {
            "binary_name": "liblz4-dev",
            "binary_version": "1.10.0-4"
          },
          {
            "binary_name": "lz4",
            "binary_version": "1.10.0-4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.04",
        "name": "lz4",
        "purl": "pkg:deb/ubuntu/lz4@1.10.0-4?arch=source\u0026distro=plucky"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.9.4-3",
        "1.9.4-4",
        "1.10.0-3",
        "1.10.0-4"
      ]
    }
  ],
  "aliases": [],
  "details": "LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.",
  "id": "UBUNTU-CVE-2025-62813",
  "modified": "2025-10-24T00:00:00Z",
  "published": "2025-10-24T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-62813"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-62813"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/lz4/lz4/pull/1593"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/lz4/lz4/commit/f64efec011c058bd70348576438abac222fe6c82"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-62813"
  ],
  "withdrawn": "2025-10-30T05:25:20Z"
}



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Sightings

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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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • 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.