UnratedFix available
bind: Fix of CVE-2026-1519
Type: advisorySources: OSV
- CVE-2026-1519: limit NSEC3 iterations during DNSSEC insecure delegation validation to prevent excessive CPU consumption
- Products
- bind, bind-chroot, bind-devel, bind-export-devel, bind-export-libs, bind-libs, bind-libs-lite, bind-license, bind-lite-devel, bind-pkcs11, bind-pkcs11-devel, bind-pkcs11-libs, bind-pkcs11-utils, bind-sdb, bind-sdb-chroot, bind-utils
- Affected versions
- Not specified
- Fixed versions
- 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
- CVEs
- CVE-2026-1519
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:35 UTC · Revision 1
Source evidence
- CVE-2026-1519: limit NSEC3 iterations during DNSSEC insecure delegation validation to prevent excessive CPU consumption
osv:CLSA-2026-1779960293
bind
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-chroot
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-devel
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-export-devel
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-export-libs
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-libs
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-libs-lite
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-license
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-lite-devel
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-pkcs11
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-pkcs11-devel
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-pkcs11-libs
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-pkcs11-utils
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-sdb
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-sdb-chroot
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
bind-utils
Fixed versions: 33:9.11.4-26.P2.el7_9.16.tuxcare.els12
Complete source record
{
"id": "b563b114717fa8a316bbe8ded8b9041c974df875010c1a95f8ebcd5d98036640",
"url": "https://osv.dev/vulnerability/CLSA-2026-1779960293",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "bind: Fix of CVE-2026-1519",
"summary": "- CVE-2026-1519: limit NSEC3 iterations during DNSSEC insecure delegation validation to prevent excessive CPU consumption",
"evidence": "osv:CLSA-2026-1779960293",
"products": [
{
"name": {
"value": "bind",
"evidence": "/affected/0/package/name"
},
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{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
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{
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"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
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"evidence": "/affected/2/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/3/package/name"
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{
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"evidence": "/affected/3/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/4/package/name"
},
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{
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"evidence": "/affected/4/ranges"
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"affected_versions": []
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{
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/6/package/name"
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{
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"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-license",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/7/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-lite-devel",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-devel",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-libs",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/11/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-utils",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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],
"affected_versions": []
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{
"name": {
"value": "bind-sdb",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-sdb-chroot",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1779960293",
"aliases": [
"CLSA-2026-1779960293"
],
"affected": [
{
"ranges": [
{
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"events": [
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},
{
"fixed": "33:9.11.4-26.P2.el7_9.16.tuxcare.els12"
}
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}
],
"package": {
"name": "bind",
"purl": "pkg:rpm/tuxcare/bind?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
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{
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],
"package": {
"name": "bind-chroot",
"purl": "pkg:rpm/tuxcare/bind-chroot?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
},
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],
"package": {
"name": "bind-devel",
"purl": "pkg:rpm/tuxcare/bind-devel?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
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],
"package": {
"name": "bind-export-devel",
"purl": "pkg:rpm/tuxcare/bind-export-devel?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
},
{
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],
"package": {
"name": "bind-export-libs",
"purl": "pkg:rpm/tuxcare/bind-export-libs?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
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],
"package": {
"name": "bind-libs",
"purl": "pkg:rpm/tuxcare/bind-libs?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
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],
"package": {
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"purl": "pkg:rpm/tuxcare/bind-libs-lite?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
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"database_specific": {
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],
"package": {
"name": "bind-license",
"purl": "pkg:rpm/tuxcare/bind-license?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
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"package": {
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"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
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{
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],
"package": {
"name": "bind-pkcs11",
"purl": "pkg:rpm/tuxcare/bind-pkcs11?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
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],
"package": {
"name": "bind-pkcs11-devel",
"purl": "pkg:rpm/tuxcare/bind-pkcs11-devel?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
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},
{
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],
"package": {
"name": "bind-pkcs11-libs",
"purl": "pkg:rpm/tuxcare/bind-pkcs11-libs?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
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},
{
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],
"package": {
"name": "bind-pkcs11-utils",
"purl": "pkg:rpm/tuxcare/bind-pkcs11-utils?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
},
{
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],
"package": {
"name": "bind-sdb",
"purl": "pkg:rpm/tuxcare/bind-sdb?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
},
{
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{
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{
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}
]
}
],
"package": {
"name": "bind-sdb-chroot",
"purl": "pkg:rpm/tuxcare/bind-sdb-chroot?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
},
{
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{
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{
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}
]
}
],
"package": {
"name": "bind-utils",
"purl": "pkg:rpm/tuxcare/bind-utils?distro=rhel-7",
"ecosystem": "TuxCare:RHEL:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779960293.json"
}
}
],
"modified": "2026-10-26T09:31:57.918222926Z",
"provider": "osv",
"upstream": [
"CVE-2026-1519"
],
"references": [
"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1779960293.html"
]
},
"related_cves": [
{
"value": "CVE-2026-1519",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449166,
"published_at": "2026-05-28T09:24:57+00:00"
}