usn-7855-1
Vulnerability from osv_ubuntu
Published
2025-11-04 14:00
Modified
2026-04-27 14:11
Summary
unbound vulnerability
Details
Yuxiao Wu, Yunyi Zhang, Baojun Liu, and Haixin Duan discovered that Unbound incorrectly handled certain promiscuous NS RRSets. A remote attacker could possibly use this issue to perform a domain hijack attack.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libunbound8",
"binary_version": "1.13.1-1ubuntu5.13"
},
{
"binary_name": "python3-unbound",
"binary_version": "1.13.1-1ubuntu5.13"
},
{
"binary_name": "unbound",
"binary_version": "1.13.1-1ubuntu5.13"
},
{
"binary_name": "unbound-anchor",
"binary_version": "1.13.1-1ubuntu5.13"
},
{
"binary_name": "unbound-host",
"binary_version": "1.13.1-1ubuntu5.13"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "unbound",
"purl": "pkg:deb/ubuntu/unbound@1.13.1-1ubuntu5.13?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13.1-1ubuntu5.13"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.13.1-1ubuntu1",
"1.13.1-1ubuntu3",
"1.13.1-1ubuntu5",
"1.13.1-1ubuntu5.1",
"1.13.1-1ubuntu5.2",
"1.13.1-1ubuntu5.3",
"1.13.1-1ubuntu5.4",
"1.13.1-1ubuntu5.5",
"1.13.1-1ubuntu5.7",
"1.13.1-1ubuntu5.8",
"1.13.1-1ubuntu5.10",
"1.13.1-1ubuntu5.11",
"1.13.1-1ubuntu5.12"
]
},
{
"database_specific": {
"cves_map": {
"cves": [],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libunbound8",
"binary_version": "1.19.2-1ubuntu3.6"
},
{
"binary_name": "python3-unbound",
"binary_version": "1.19.2-1ubuntu3.6"
},
{
"binary_name": "unbound",
"binary_version": "1.19.2-1ubuntu3.6"
},
{
"binary_name": "unbound-anchor",
"binary_version": "1.19.2-1ubuntu3.6"
},
{
"binary_name": "unbound-host",
"binary_version": "1.19.2-1ubuntu3.6"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "unbound",
"purl": "pkg:deb/ubuntu/unbound@1.19.2-1ubuntu3.6?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.19.2-1ubuntu3.6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.17.1-2",
"1.18.0-2ubuntu1",
"1.18.0-2ubuntu2",
"1.19.1-1ubuntu1",
"1.19.2-1ubuntu1",
"1.19.2-1ubuntu3",
"1.19.2-1ubuntu3.1",
"1.19.2-1ubuntu3.2",
"1.19.2-1ubuntu3.3",
"1.19.2-1ubuntu3.4",
"1.19.2-1ubuntu3.5"
]
},
{
"database_specific": {
"cves_map": {
"cves": [],
"ecosystem": "Ubuntu:25.10"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libunbound8",
"binary_version": "1.22.0-2ubuntu2.1"
},
{
"binary_name": "python3-unbound",
"binary_version": "1.22.0-2ubuntu2.1"
},
{
"binary_name": "unbound",
"binary_version": "1.22.0-2ubuntu2.1"
},
{
"binary_name": "unbound-anchor",
"binary_version": "1.22.0-2ubuntu2.1"
},
{
"binary_name": "unbound-host",
"binary_version": "1.22.0-2ubuntu2.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "unbound",
"purl": "pkg:deb/ubuntu/unbound@1.22.0-2ubuntu2.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.22.0-2ubuntu2.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.22.0-1ubuntu1",
"1.22.0-2ubuntu1",
"1.22.0-2ubuntu2"
]
}
],
"aliases": [],
"details": "Yuxiao Wu, Yunyi Zhang, Baojun Liu, and Haixin Duan discovered that Unbound\nincorrectly handled certain promiscuous NS RRSets. A remote attacker could\npossibly use this issue to perform a domain hijack attack.\n",
"id": "USN-7855-1",
"modified": "2026-04-27T14:11:46Z",
"published": "2025-11-04T14:00:43Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7855-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-11411"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "unbound vulnerability",
"upstream": [
"UBUNTU-CVE-2025-11411"
]
}
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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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