HighFix available
Red Hat Security Advisory: bind security update
Type: advisorySources: OSV
- Products
- bind, bind-chroot, bind-debuginfo, bind-debugsource, bind-devel, bind-export-devel, bind-export-libs, bind-export-libs-debuginfo, bind-libs, bind-libs-debuginfo, bind-libs-lite, bind-libs-lite-debuginfo, bind-license, bind-lite-devel, bind-pkcs11, bind-pkcs11-debuginfo, bind-pkcs11-devel, bind-pkcs11-libs, bind-pkcs11-libs-debuginfo, bind-pkcs11-utils, bind-pkcs11-utils-debuginfo, bind-sdb, bind-sdb-chroot, bind-sdb-debuginfo, bind-utils, bind-utils-debuginfo, python3-bind
- Affected versions
- Not specified
- Fixed versions
- 32:9.11.13-6.el8_2.11
- CVEs
- CVE-2021-25220, CVE-2025-40778
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 11:56 UTC · Revision 1
Source evidence
Red Hat Security Advisory: bind security update
core-osv · Original sourcePublished 19 Nov 2025, 10:09 UTC
Red Hat Security Advisory: bind security update
osv:RHSA-2025:21741
bind
Fixed versions: 32:9.11.13-6.el8_2.11
bind-chroot
Fixed versions: 32:9.11.13-6.el8_2.11
bind-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-debugsource
Fixed versions: 32:9.11.13-6.el8_2.11
bind-devel
Fixed versions: 32:9.11.13-6.el8_2.11
bind-export-libs-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-libs
Fixed versions: 32:9.11.13-6.el8_2.11
bind-libs-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-libs-lite
Fixed versions: 32:9.11.13-6.el8_2.11
bind-libs-lite-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-license
Fixed versions: 32:9.11.13-6.el8_2.11
bind-lite-devel
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-devel
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-libs
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-libs-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-utils
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-utils-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-sdb
Fixed versions: 32:9.11.13-6.el8_2.11
bind-sdb-chroot
Fixed versions: 32:9.11.13-6.el8_2.11
bind-sdb-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-utils
Fixed versions: 32:9.11.13-6.el8_2.11
bind-utils-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
python3-bind
Fixed versions: 32:9.11.13-6.el8_2.11
bind
Fixed versions: 32:9.11.13-6.el8_2.11
bind-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-debugsource
Fixed versions: 32:9.11.13-6.el8_2.11
bind-export-devel
Fixed versions: 32:9.11.13-6.el8_2.11
bind-export-libs
Fixed versions: 32:9.11.13-6.el8_2.11
bind-export-libs-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-libs-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-libs-lite-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-libs-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-pkcs11-utils-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-sdb-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
bind-utils-debuginfo
Fixed versions: 32:9.11.13-6.el8_2.11
Complete source record
{
"id": "794537bfb1232ae206e398d0ab73734f1f1ffb7e42b61b18e7182bd043f8f197",
"url": "https://osv.dev/vulnerability/RHSA-2025%3A21741",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: bind security update",
"summary": "Red Hat Security Advisory: bind security update",
"evidence": "osv:RHSA-2025:21741",
"products": [
{
"name": {
"value": "bind",
"evidence": "/affected/0/package/name"
},
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"evidence": "/affected/0/ranges"
}
],
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{
"name": {
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"evidence": "/affected/1/package/name"
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"evidence": "/affected/1/ranges"
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],
"affected_versions": []
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{
"name": {
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"evidence": "/affected/2/package/name"
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{
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"prerequisites": [],
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-export-libs-debuginfo",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-libs-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-libs-lite",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-libs-lite-debuginfo",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-license",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-lite-devel",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-debuginfo",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-devel",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-libs",
"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/15/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-libs-debuginfo",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/16/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-utils",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/17/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-utils-debuginfo",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/18/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-sdb",
"evidence": "/affected/19/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/19/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-sdb-chroot",
"evidence": "/affected/20/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/20/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-sdb-debuginfo",
"evidence": "/affected/21/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/21/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-utils",
"evidence": "/affected/22/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/22/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-utils-debuginfo",
"evidence": "/affected/23/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/23/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-bind",
"evidence": "/affected/24/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/24/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind",
"evidence": "/affected/25/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/25/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-debuginfo",
"evidence": "/affected/26/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/26/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-debugsource",
"evidence": "/affected/27/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/27/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-export-devel",
"evidence": "/affected/28/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/28/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-export-libs",
"evidence": "/affected/29/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/29/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-export-libs-debuginfo",
"evidence": "/affected/30/package/name"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/32/package/name"
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],
"affected_versions": []
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{
"name": {
"value": "bind-pkcs11-debuginfo",
"evidence": "/affected/33/package/name"
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"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/33/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-libs-debuginfo",
"evidence": "/affected/34/package/name"
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"prerequisites": [],
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"evidence": "/affected/34/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "bind-pkcs11-utils-debuginfo",
"evidence": "/affected/35/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/35/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-sdb-debuginfo",
"evidence": "/affected/36/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "32:9.11.13-6.el8_2.11",
"evidence": "/affected/36/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind-utils-debuginfo",
"evidence": "/affected/37/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/37/ranges"
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],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2025:21741",
"aliases": [
"RHSA-2025:21741"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "32:9.11.13-6.el8_2.11"
}
]
}
],
"package": {
"name": "bind",
"purl": "pkg:rpm/redhat/bind",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
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"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
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},
{
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],
"package": {
"name": "bind-chroot",
"purl": "pkg:rpm/redhat/bind-chroot",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
"database_specific": {
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{
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],
"package": {
"name": "bind-debuginfo",
"purl": "pkg:rpm/redhat/bind-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
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],
"package": {
"name": "bind-debugsource",
"purl": "pkg:rpm/redhat/bind-debugsource",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
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{
"ranges": [
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}
],
"package": {
"name": "bind-devel",
"purl": "pkg:rpm/redhat/bind-devel",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
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{
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],
"package": {
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"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
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{
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}
],
"package": {
"name": "bind-libs",
"purl": "pkg:rpm/redhat/bind-libs",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
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{
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],
"package": {
"name": "bind-libs-debuginfo",
"purl": "pkg:rpm/redhat/bind-libs-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
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"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
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},
{
"ranges": [
{
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"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "bind-libs-lite",
"purl": "pkg:rpm/redhat/bind-libs-lite",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
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},
{
"ranges": [
{
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"events": [
{
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]
}
],
"package": {
"name": "bind-libs-lite-debuginfo",
"purl": "pkg:rpm/redhat/bind-libs-lite-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "bind-license",
"purl": "pkg:rpm/redhat/bind-license",
"ecosystem": "Red Hat:rhel_aus:8.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2025:21741.json"
}
},
{
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{
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{
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}
]
}
],
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"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2064512",
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"https://nvd.nist.gov/vuln/detail/CVE-2021-25220",
"https://kb.isc.org/docs/CVE-2021-25220",
"https://access.redhat.com/security/cve/CVE-2025-40778",
"https://www.cve.org/CVERecord?id=CVE-2025-40778",
"https://nvd.nist.gov/vuln/detail/CVE-2025-40778"
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