
Catálogo de CVE
CVE-2026-42923
NLnet Labs Unbound up to and including version 1.25.0…
NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability in the DNSSEC validator where the code path to consult the negative cache for DS records does not take into account the limit on NSEC3 hash calculations introduced in 1.19.1. This leads to degradation of service during the attack. An adversary that controls a DNSSEC signed zone can exploit this by signing NSEC3 records with acceptably high iterations for child delegations and querying a vulnerable Unbound. Unbound will keep performing the allowed hash calculations on the NSEC3 records and will not limit the work by the mitigation introduced in 1.19.1. As a side effect, a global lock for the negative cache will be held for the duration of the hashing, blocking other threads that need to consult the negative cache. Coordinated attacks could raise the vulnerability to denial of service. Unbound 1.25.1 contains a patch with a fix to bound the vulnerable code path with the existing limit for NSEC3 hash calculations.
- Gravidade
- Medium · CVSS 6.9
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.34% · Oct 27, 2026
Projects and upstream resources
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Debiantrixie-security | unbound | 1.26.2-0+deb13u1 | Fixed | [CVE-2026-42923] |
| Debiantrixie | unbound | 1.22.0-2+deb13u3 | FixedDistribution-reported fixed boundary | [CVE-2026-42923] |
| Debiansid | unbound | 1.25.1-1 | FixedDistribution-reported fixed boundary | [CVE-2026-42923] |
| Debiansid | unbound | 1.26.2-1 | Fixed | [CVE-2026-42923] |
| Debianforky | unbound | 1.25.1-1 | FixedDistribution-reported fixed boundary | [CVE-2026-42923] |
| Debianforky | unbound | 1.26.2-1 | Fixed | [CVE-2026-42923] |
Showing 6 fix observations. All 77 observations, including unknown and conflicting reports, are available below.
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| UnknownRelease not reported | libunbound-dev | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | libunbound8 | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | python3-unbound | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | unbound | Not reported | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | unbound | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | unbound | 1.25.1 | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | unbound-anchor | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | Provider not reported |
| UnknownRelease not reported | unbound-host | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | Provider not reported |
| Alpine3.22 | unbound | 1.25.2-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2026-42923] |
| Alpine3.23 | unbound | 1.25.2-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2026-42923] |
| Alpine3.24 | unbound | 1.25.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2026-42923] |
| Debianbookworm | unbound | Not reported | AffectedDistribution reports no fix | [CVE-2026-42923] |
| Debianbookworm | unbound | 1.17.1-2+deb12u4 | Affected | [CVE-2026-42923] |
| Debianbookworm-security | unbound | 1.17.1-2+deb12u3 | Affected | [CVE-2026-42923] |
| Debianforky | unbound | 1.25.1-1 | FixedDistribution-reported fixed boundary | [CVE-2026-42923] |
| Debianforky | unbound | 1.26.2-1 | Fixed | [CVE-2026-42923] |
| Debiansid | unbound | 1.25.1-1 | FixedDistribution-reported fixed boundary | [CVE-2026-42923] |
| Debiansid | unbound | 1.26.2-1 | Fixed | [CVE-2026-42923] |
| Debiantrixie | unbound | 1.22.0-2+deb13u3 | FixedDistribution-reported fixed boundary | [CVE-2026-42923] |
| Debiantrixie-security | unbound | 1.26.2-0+deb13u1 | Fixed | [CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.10 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.11 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.12 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.13 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.14 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.15 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.7 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu22.04 | unbound | 1.13.1-1ubuntu5.8 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.17.1-2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.18.0-2ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.18.0-2ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.1-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.6 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.7 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu24.04 | unbound | 1.19.2-1ubuntu3.8 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu25.10 | unbound | 1.22.0-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu25.10 | unbound | 1.22.0-2ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu25.10 | unbound | 1.22.0-2ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu25.10 | unbound | 1.22.0-2ubuntu2.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu25.10 | unbound | 1.22.0-2ubuntu2.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu25.10 | unbound | 1.22.0-2ubuntu2.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu26.04 | unbound | 1.22.0-2ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu26.04 | unbound | 1.22.0-2ubuntu4 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu26.04 | unbound | 1.24.2-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu26.04 | unbound | 1.24.2-1ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntu26.04 | unbound | 1.24.2-1ubuntu2.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.0-2ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.0-2ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.11 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.11+esm1 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.11+esm2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.11+esm3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.6 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.8 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
| Ubuntupro | unbound | 1.9.4-2ubuntu1.9 | UnknownSource applicability is not established | [UBUNTU-CVE-2026-42923] |
Original provider fields
{
"package_releases": [
{
"name": "unbound",
"status": "fixed",
"release": "sid",
"version": "1.26.2-1"
},
{
"name": "unbound",
"status": "fixed",
"release": "forky",
"version": "1.26.2-1"
},
{
"name": "unbound",
"status": "fixed",
"release": "trixie",
"version": "1.22.0-2+deb13u3"
},
{
"name": "unbound",
"status": "fixed",
"release": "trixie-security",
"version": "1.26.2-0+deb13u1"
},
{
"name": "unbound",
"status": "vulnerable",
"release": "bookworm",
"version": "1.17.1-2+deb12u4"
},
{
"name": "unbound",
"status": "vulnerable",
"release": "bookworm-security",
"version": "1.17.1-2+deb12u3"
}
],
"fixed_versions": [
{
"bug": 1137187,
"name": "unbound",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "not yet assigned",
"fixed_version": "1.25.1-1"
},
{
"bug": 1137187,
"name": "unbound",
"type": "source",
"origin": null,
"release": "forky",
"urgency": "not yet assigned",
"fixed_version": "1.25.1-1"
},
{
"bug": 1137187,
"name": "unbound",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "not yet assigned",
"fixed_version": "1.22.0-2+deb13u3"
},
{
"bug": 1137187,
"name": "unbound",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "not yet assigned",
"fixed_version": ""
}
],
"distribution_packages": [
{
"name": "unbound",
"fixed_version": "1.19.2-1ubuntu3.8",
"applicability_unknown": true
},
{
"name": "libunbound-dev",
"fixed_version": "1.19.2-1ubuntu3.8",
"applicability_unknown": true
},
{
"name": "libunbound8",
"fixed_version": "1.19.2-1ubuntu3.8",
"applicability_unknown": true
},
{
"name": "python3-unbound",
"fixed_version": "1.19.2-1ubuntu3.8",
"applicability_unknown": true
},
{
"name": "unbound-anchor",
"fixed_version": "1.19.2-1ubuntu3.8",
"applicability_unknown": true
},
{
"name": "unbound-host",
"fixed_version": "1.19.2-1ubuntu3.8",
"applicability_unknown": true
},
{
"name": "unbound",
"fixed_version": "not yet fixed",
"applicability_unknown": true
},
{
"name": "unbound",
"fixed_version": "1.25.1",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "pro",
"versions": [
"1.9.0-2ubuntu1",
"1.9.0-2ubuntu2",
"1.9.4-2",
"1.9.4-2ubuntu1",
"1.9.4-2ubuntu1.1",
"1.9.4-2ubuntu1.2",
"1.9.4-2ubuntu1.3",
"1.9.4-2ubuntu1.4",
"1.9.4-2ubuntu1.5",
"1.9.4-2ubuntu1.6",
"1.9.4-2ubuntu1.8",
"1.9.4-2ubuntu1.9",
"1.9.4-2ubuntu1.11",
"1.9.4-2ubuntu1.11+esm1",
"1.9.4-2ubuntu1.11+esm2",
"1.9.4-2ubuntu1.11+esm3"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42923",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2026-42923",
"provider_updated_at": "2026-10-21T16:30:25.881096354Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13.1-1ubuntu5.15"
}
]
}
],
"release": "22.04",
"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",
"1.13.1-1ubuntu5.13",
"1.13.1-1ubuntu5.14"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42923",
"fixed_version": "1.13.1-1ubuntu5.15",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2026-42923",
"provider_updated_at": "2026-10-21T16:30:25.881096354Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.19.2-1ubuntu3.8"
}
]
}
],
"release": "24.04",
"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",
"1.19.2-1ubuntu3.6",
"1.19.2-1ubuntu3.7"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42923",
"fixed_version": "1.19.2-1ubuntu3.8",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2026-42923",
"provider_updated_at": "2026-10-21T16:30:25.881096354Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.22.0-2ubuntu2.3"
}
]
}
],
"release": "25.10",
"versions": [
"1.22.0-1ubuntu1",
"1.22.0-2ubuntu1",
"1.22.0-2ubuntu2",
"1.22.0-2ubuntu2.1",
"1.22.0-2ubuntu2.2"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42923",
"fixed_version": "1.22.0-2ubuntu2.3",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2026-42923",
"provider_updated_at": "2026-10-21T16:30:25.881096354Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.24.2-1ubuntu2.1"
}
]
}
],
"release": "26.04",
"versions": [
"1.22.0-2ubuntu2",
"1.22.0-2ubuntu4",
"1.24.2-1ubuntu1",
"1.24.2-1ubuntu2"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-42923",
"fixed_version": "1.24.2-1ubuntu2.1",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2026-42923",
"provider_updated_at": "2026-10-21T16:30:25.881096354Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.19.1"
},
{
"fixed": "1.25.2-r0"
}
]
}
],
"release": "3.22",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2026-42923",
"fixed_version": "1.25.2-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2026-42923",
"provider_updated_at": "2026-10-01T02:17:49.298075980Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.19.1"
},
{
"fixed": "1.25.2-r0"
}
]
}
],
"release": "3.23",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2026-42923",
"fixed_version": "1.25.2-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2026-42923",
"provider_updated_at": "2026-10-01T02:17:49.298075980Z",
"applicability_unknown": true
},
{
"name": "unbound",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.19.1"
},
{
"fixed": "1.25.1-r0"
}
]
}
],
"release": "3.24",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2026-42923",
"fixed_version": "1.25.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2026-42923",
"provider_updated_at": "2026-10-01T02:17:49.298075980Z",
"applicability_unknown": true
}
]
}OpenFactory catalog packages
A associação de pacotes está em andamento.
[Debian 12 (Bookworm)]
- [libunbound8]Desconhecido
Pacote fonte: [unbound]
Detalhes (4)
1.17.1-2+deb12u4· amd64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [libunbound-dev]Desconhecido
Pacote fonte: [unbound]
Detalhes (4)
1.17.1-2+deb12u4· amd64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [python3-unbound]Desconhecido
Pacote fonte: [unbound]
Detalhes (4)
1.17.1-2+deb12u4· amd64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [unbound]Desconhecido
Detalhes (4)
1.17.1-2+deb12u4· amd64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [unbound-anchor]Desconhecido
Pacote fonte: [unbound]
Detalhes (4)
1.17.1-2+deb12u4· amd64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
- [unbound-host]Desconhecido
Pacote fonte: [unbound]
Detalhes (4)
1.17.1-2+deb12u4· amd64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u4· arm64 · bookwormAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· amd64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
1.17.1-2+deb12u3· arm64 · bookworm-securityAfetada
nvd · unbound · debian · bookworm; nvd · unbound · debian · 12
[Debian 13 (Trixie)]
- [libunbound8]Desconhecido
Pacote fonte: [unbound]
Detalhes (6)
1.22.0-2+deb13u3· amd64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
- [libunbound-dev]Desconhecido
Pacote fonte: [unbound]
Detalhes (6)
1.22.0-2+deb13u3· amd64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
- [python3-unbound]Desconhecido
Pacote fonte: [unbound]
Detalhes (6)
1.22.0-2+deb13u3· amd64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
- [unbound]Desconhecido
Detalhes (6)
1.22.0-2+deb13u3· amd64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
- [unbound-anchor]Desconhecido
Pacote fonte: [unbound]
Detalhes (6)
1.22.0-2+deb13u3· amd64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
- [unbound-host]Desconhecido
Pacote fonte: [unbound]
Detalhes (6)
1.22.0-2+deb13u3· amd64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixieCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.22.0-2+deb13u3· arm64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.1-0+deb13u1· amd64 · trixie-security · Historical versionCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
1.26.2-0+deb13u1· amd64 · trixie-securityCorrigida · Corrigida:
1.22.0-2+deb13u3nvd · unbound · debian · 13
Observado:
Referências
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_21874-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-42923]
- [https://osv.dev/vulnerability/ALPINE-CVE-2026-42923]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-42923]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-42923]
- [https://security-tracker.debian.org/tracker/CVE-2026-42923]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42923.json]
- [https://ubuntu.com/security/notices/USN-8282-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2455.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]