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
Severity
5.5 (Medium)
N/A (UNKNOWN)
References
{
"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"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
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