ubuntu-cve-2025-13946
Vulnerability from osv_ubuntu
Published
2025-12-03 08:15
Modified
2026-05-20 15:16
Summary
Details

MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of service


{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "tshark",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          },
          {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu14.04.0~esm3?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10.2-1",
        "1.10.3-1",
        "1.10.5-1ubuntu1",
        "1.10.5-2",
        "1.10.6-1",
        "1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1",
        "2.6.3-1~ubuntu14.04.1",
        "2.6.4-2~ubuntu14.04.1",
        "2.6.5-1~ubuntu14.04.1",
        "2.6.6-1~ubuntu14.04.0",
        "2.6.8-1~ubuntu14.04.0~esm1",
        "2.6.10-1~ubuntu14.04.0~esm1",
        "2.6.10-1~ubuntu14.04.0~esm2",
        "2.6.10-1~ubuntu14.04.0~esm3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "tshark",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          },
          {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu16.04.0+esm2?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.12.7+g7fc8978-1",
        "1.12.8+g5b6e543-2",
        "2.0.1+g59ea380-3build1",
        "2.0.2+ga16e22e-1",
        "2.2.6+g32dac6a-2ubuntu0.16.04",
        "2.6.3-1~ubuntu16.04.1",
        "2.6.4-2~ubuntu16.04.0",
        "2.6.5-1~ubuntu16.04.0",
        "2.6.6-1~ubuntu16.04.0",
        "2.6.8-1~ubuntu16.04.0",
        "2.6.10-1~ubuntu16.04.0",
        "2.6.10-1~ubuntu16.04.0+esm1",
        "2.6.10-1~ubuntu16.04.0+esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "tshark",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          },
          {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu18.04.0+esm2?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4.2-1",
        "2.4.3-1",
        "2.4.4-1",
        "2.4.5-1",
        "2.6.3-1~ubuntu18.04.1",
        "2.6.4-2~ubuntu18.04.0",
        "2.6.5-1~ubuntu18.04.0",
        "2.6.6-1~ubuntu18.04.0",
        "2.6.8-1~ubuntu18.04.0",
        "2.6.10-1~ubuntu18.04.0",
        "2.6.10-1~ubuntu18.04.0+esm1",
        "2.6.10-1~ubuntu18.04.0+esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "libwireshark13",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "libwiretap10",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "libwsutil11",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "tshark",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "wireshark-gtk",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          },
          {
            "binary_name": "wireshark-qt",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@3.2.3-1ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.0.5-1",
        "3.0.7-1",
        "3.2.1-1",
        "3.2.2-1",
        "3.2.3-1",
        "3.2.3-1ubuntu0.1~esm1",
        "3.2.3-1ubuntu0.1~esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "libwireshark15",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "libwiretap12",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "libwsutil13",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "tshark",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "wireshark-gtk",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          },
          {
            "binary_name": "wireshark-qt",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:22.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@3.6.2-2ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.4.7-1~exp1",
        "3.4.9-1",
        "3.6.2-1ubuntu1",
        "3.6.2-2",
        "3.6.2-2ubuntu0.1~esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "4.2.2-1.1build3"
          },
          {
            "binary_name": "libwireshark17t64",
            "binary_version": "4.2.2-1.1build3"
          },
          {
            "binary_name": "libwiretap14t64",
            "binary_version": "4.2.2-1.1build3"
          },
          {
            "binary_name": "libwsutil15t64",
            "binary_version": "4.2.2-1.1build3"
          },
          {
            "binary_name": "tshark",
            "binary_version": "4.2.2-1.1build3"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "4.2.2-1.1build3"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "4.2.2-1.1build3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@4.2.2-1.1build3?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.8-1",
        "4.0.10-1",
        "4.0.11-1",
        "4.2.0-1",
        "4.2.2-1",
        "4.2.2-1.1build1",
        "4.2.2-1.1build2",
        "4.2.2-1.1build3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "4.4.7-1"
          },
          {
            "binary_name": "libwireshark18",
            "binary_version": "4.4.7-1"
          },
          {
            "binary_name": "libwiretap15",
            "binary_version": "4.4.7-1"
          },
          {
            "binary_name": "libwsutil16",
            "binary_version": "4.4.7-1"
          },
          {
            "binary_name": "tshark",
            "binary_version": "4.4.7-1"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "4.4.7-1"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "4.4.7-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@4.4.7-1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.4.5-1",
        "4.4.6-2",
        "4.4.6-2build1",
        "4.4.7-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libwireshark-data",
            "binary_version": "4.6.4-1"
          },
          {
            "binary_name": "libwireshark19",
            "binary_version": "4.6.4-1"
          },
          {
            "binary_name": "libwiretap16",
            "binary_version": "4.6.4-1"
          },
          {
            "binary_name": "libwsutil17",
            "binary_version": "4.6.4-1"
          },
          {
            "binary_name": "stratoshark",
            "binary_version": "0.9.4-1"
          },
          {
            "binary_name": "tshark",
            "binary_version": "4.6.4-1"
          },
          {
            "binary_name": "wireshark",
            "binary_version": "4.6.4-1"
          },
          {
            "binary_name": "wireshark-common",
            "binary_version": "4.6.4-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "wireshark",
        "purl": "pkg:deb/ubuntu/wireshark@4.6.4-1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.4.7-1",
        "4.6.0-1",
        "4.6.1-2",
        "4.6.2-3",
        "4.6.3-1",
        "4.6.4-1"
      ]
    }
  ],
  "aliases": [],
  "details": "MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of service",
  "id": "UBUNTU-CVE-2025-13946",
  "modified": "2026-05-20T15:16:03Z",
  "published": "2025-12-03T08:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-13946"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-13946"
    },
    {
      "type": "REPORT",
      "url": "https://www.wireshark.org/security/wnpa-sec-2025-08.html"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/wireshark/wireshark/-/issues/20884"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-13946"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…