ubuntu-cve-2025-71264
Vulnerability from osv_ubuntu
Published
2026-03-16 14:18
Modified
2026-05-20 15:24
Summary
Details

Mumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).

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

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.2.12-1ubuntu1+esm1"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.2.12-1ubuntu1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.2.12-1ubuntu1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.2.8-2ubuntu1",
        "1.2.12-1ubuntu1",
        "1.2.12-1ubuntu1+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.2.19-1ubuntu1.1"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.2.19-1ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.2.19-1ubuntu1.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.2.18-1",
        "1.2.19-1",
        "1.2.19-1build1",
        "1.2.19-1ubuntu1",
        "1.2.19-1ubuntu1.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.3.0+dfsg-1ubuntu0.1"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.3.0+dfsg-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.3.0+dfsg-1ubuntu0.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.0+dfsg-1",
        "1.3.0+dfsg-1build1",
        "1.3.0+dfsg-1ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.3.4-1ubuntu1"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.3.4-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.3.4-1ubuntu1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.4-1",
        "1.3.4-1ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.5.517-1ubuntu2"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.5.517-1ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.5.517-1ubuntu2?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.4-4",
        "1.5.517-1ubuntu1",
        "1.5.517-1ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.5.735-6"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.5.735-6"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.5.735-6?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.5.735-3",
        "1.5.735-4",
        "1.5.735-5",
        "1.5.735-6"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mumble",
            "binary_version": "1.5.735-8"
          },
          {
            "binary_name": "mumble-server",
            "binary_version": "1.5.735-8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "mumble",
        "purl": "pkg:deb/ubuntu/mumble@1.5.735-8?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.5.735-6",
        "1.5.735-6build1",
        "1.5.735-7",
        "1.5.735-8"
      ]
    }
  ],
  "aliases": [],
  "details": "Mumble before 1.6.870 is prone to an out-of-bounds array access, which may result in denial of service (client crash).",
  "id": "UBUNTU-CVE-2025-71264",
  "modified": "2026-05-20T15:24:20Z",
  "published": "2026-03-16T14:18:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-71264"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-71264"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/mumble-voip/mumble/pull/7032"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-71264"
  ]
}



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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

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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.


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