bind: Fix of 2 CVEs
- CVE-2025-40780: fix randomness sources, drop obsolete PRNG test - CVE-2025-40778: fix NS caching, DNAME/referral handling, restore IPv6 TCP tests
- Products
- bind, bind-chroot, bind-devel, bind-dnssec-doc, bind-dnssec-utils, bind-doc, bind-libs, bind-license, bind-utils, python3-bind
- Affected versions
- Not specified
- Fixed versions
- 32:9.16.23-11.el9_2.2.tuxcare.els8
- CVEs
- CVE-2025-40778, CVE-2025-40780
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:49 UTC · Revision 1
Source evidence
- CVE-2025-40780: fix randomness sources, drop obsolete PRNG test - CVE-2025-40778: fix NS caching, DNAME/referral handling, restore IPv6 TCP tests
osv:CLSA-2025-1764084458
bind
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-chroot
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-devel
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-dnssec-doc
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-dnssec-utils
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-doc
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-libs
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-license
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
bind-utils
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
python3-bind
Fixed versions: 32:9.16.23-11.el9_2.2.tuxcare.els8
Complete source record
{
"id": "f2fff9b742db004e0c48c892e69393f4f4d412c53309fa0b12e3dd46b5538077",
"url": "https://osv.dev/vulnerability/CLSA-2025-1764084458",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "bind: Fix of 2 CVEs",
"summary": "- CVE-2025-40780: fix randomness sources, drop obsolete PRNG test - CVE-2025-40778: fix NS caching, DNAME/referral handling, restore IPv6 TCP tests",
"evidence": "osv:CLSA-2025-1764084458",
"products": [
{
"name": {
"value": "bind",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.16.23-11.el9_2.2.tuxcare.els8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-chroot",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.16.23-11.el9_2.2.tuxcare.els8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/ranges"
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],
"affected_versions": []
},
{
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{
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"evidence": "/affected/3/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/4/ranges"
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"affected_versions": []
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{
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"evidence": "/affected/5/ranges"
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"affected_versions": []
},
{
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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": "32:9.16.23-11.el9_2.2.tuxcare.els8",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-utils",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/8/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "python3-bind",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2025-1764084458",
"aliases": [
"CLSA-2025-1764084458"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
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{
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}
]
}
],
"package": {
"name": "bind",
"purl": "pkg:rpm/tuxcare/bind?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
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}
]
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],
"package": {
"name": "bind-chroot",
"purl": "pkg:rpm/tuxcare/bind-chroot?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
"ranges": [
{
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"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "bind-devel",
"purl": "pkg:rpm/tuxcare/bind-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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{
"introduced": "0"
},
{
"fixed": "32:9.16.23-11.el9_2.2.tuxcare.els8"
}
]
}
],
"package": {
"name": "bind-dnssec-doc",
"purl": "pkg:rpm/tuxcare/bind-dnssec-doc?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
"ranges": [
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],
"package": {
"name": "bind-dnssec-utils",
"purl": "pkg:rpm/tuxcare/bind-dnssec-utils?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
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],
"package": {
"name": "bind-doc",
"purl": "pkg:rpm/tuxcare/bind-doc?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
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]
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],
"package": {
"name": "bind-libs",
"purl": "pkg:rpm/tuxcare/bind-libs?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
"ranges": [
{
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},
{
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}
]
}
],
"package": {
"name": "bind-license",
"purl": "pkg:rpm/tuxcare/bind-license?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
"ranges": [
{
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}
]
}
],
"package": {
"name": "bind-utils",
"purl": "pkg:rpm/tuxcare/bind-utils?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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},
{
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]
}
],
"package": {
"name": "python3-bind",
"purl": "pkg:rpm/tuxcare/python3-bind?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1764084458.json"
}
}
],
"modified": "2026-10-21T10:45:41.502952401Z",
"provider": "osv",
"upstream": [
"CVE-2025-40778",
"CVE-2025-40780"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2025-1764084458.html"
]
},
"related_cves": [
{
"value": "CVE-2025-40778",
"evidence": "/upstream"
},
{
"value": "CVE-2025-40780",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392163,
"published_at": "2025-11-25T15:27:42+00:00"
}