MediumFix available
Red Hat Security Advisory: glibc security update
Type: advisorySources: OSV
- Products
- glibc, glibc-common, glibc-debuginfo, glibc-debuginfo-common, glibc-devel, glibc-headers, glibc-static, glibc-utils, nscd
- Affected versions
- Not specified
- Fixed versions
- 0:2.17-326.el7_9.6
- CVEs
- CVE-2026-5450
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:46 UTC · Revision 1
Source evidence
Red Hat Security Advisory: glibc security update
core-osv · Original sourcePublished 2 Jul 2026, 10:17 UTC
Red Hat Security Advisory: glibc security update
osv:RHSA-2026:34211
glibc
Fixed versions: 0:2.17-326.el7_9.6
glibc-common
Fixed versions: 0:2.17-326.el7_9.6
glibc-debuginfo
Fixed versions: 0:2.17-326.el7_9.6
glibc-debuginfo-common
Fixed versions: 0:2.17-326.el7_9.6
glibc-devel
Fixed versions: 0:2.17-326.el7_9.6
glibc-headers
Fixed versions: 0:2.17-326.el7_9.6
glibc-utils
Fixed versions: 0:2.17-326.el7_9.6
nscd
Fixed versions: 0:2.17-326.el7_9.6
glibc-static
Fixed versions: 0:2.17-326.el7_9.6
Complete source record
{
"id": "8263e3fe665d27e22ea961c911c388adff822a2325fecd95b52dfbb574a6e4ba",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A34211",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: glibc security update",
"summary": "Red Hat Security Advisory: glibc security update",
"evidence": "osv:RHSA-2026:34211",
"products": [
{
"name": {
"value": "glibc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-common",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-debuginfo",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-debuginfo-common",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-devel",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-headers",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-utils",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "nscd",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glibc-static",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.17-326.el7_9.6",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "RHSA-2026:34211",
"aliases": [
"RHSA-2026:34211"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "glibc",
"purl": "pkg:rpm/redhat/glibc",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "glibc-common",
"purl": "pkg:rpm/redhat/glibc-common",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "glibc-debuginfo",
"purl": "pkg:rpm/redhat/glibc-debuginfo",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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}
]
}
],
"package": {
"name": "glibc-debuginfo-common",
"purl": "pkg:rpm/redhat/glibc-debuginfo-common",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "glibc-devel",
"purl": "pkg:rpm/redhat/glibc-devel",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "glibc-headers",
"purl": "pkg:rpm/redhat/glibc-headers",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "glibc-utils",
"purl": "pkg:rpm/redhat/glibc-utils",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "nscd",
"purl": "pkg:rpm/redhat/nscd",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:2.17-326.el7_9.6"
}
]
}
],
"package": {
"name": "glibc-static",
"purl": "pkg:rpm/redhat/glibc-static",
"ecosystem": "Red Hat:rhel_els:7"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:34211.json"
}
}
],
"modified": "2026-10-15T10:17:16Z",
"provider": "osv",
"upstream": [
"CVE-2026-5450"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:34211",
"https://access.redhat.com/security/updates/classification/#moderate",
"https://bugzilla.redhat.com/show_bug.cgi?id=2459853",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_34211.json",
"https://access.redhat.com/security/cve/CVE-2026-5450",
"https://www.cve.org/CVERecord?id=CVE-2026-5450",
"https://nvd.nist.gov/vuln/detail/CVE-2026-5450",
"https://inbox.sourceware.org/libc-announce/b11f0003-6ec1-4bd6-b9de-9e38a4efeca3@redhat.com/T/#u",
"https://nvd.nist.gov/vuln/detail/CVE-2026-5450#range-21286997",
"https://sourceware.org/bugzilla/show_bug.cgi?id=CVE-2026-5450"
]
},
"related_cves": [
{
"value": "CVE-2026-5450",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 331008,
"published_at": "2026-07-02T10:17:36+00:00"
}