USN-5195-1 (UBUNTU-CVE-2021-27229)

Vulnerability from osv_ubuntu – Published: 2021-12-16 09:18 – Updated: 2026-02-10 04:42 – Source website
VLAI
Summary
mumble vulnerability
Details

It was discovered that the Mumble client supported websites for public servers with arbitrary URL schemes. If a user were tricked into visiting a malicious website from the public server list, a remote attacker could possibly execute arbitrary code.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2021-27229",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "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"
            },
            {
              "fixed": "1.2.19-1ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.2.18-1",
        "1.2.19-1",
        "1.2.19-1build1",
        "1.2.19-1ubuntu1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2021-27229",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "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"
            },
            {
              "fixed": "1.3.0+dfsg-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.0+dfsg-1",
        "1.3.0+dfsg-1build1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that the Mumble client supported websites for public servers\nwith arbitrary URL schemes. If a user were tricked into visiting a malicious\nwebsite from the public server list, a remote attacker could possibly execute\narbitrary code.\n",
  "id": "USN-5195-1",
  "modified": "2026-02-10T04:42:24Z",
  "published": "2021-12-16T09:18:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5195-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-27229"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "mumble vulnerability",
  "upstream": [
    "UBUNTU-CVE-2021-27229"
  ]
}



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