HighFix available
Red Hat Security Advisory: ruby4.0 security update
Type: advisorySources: OSV
- Products
- ruby4.0, ruby4.0-debuginfo, ruby4.0-debugsource, ruby4.0-devel, ruby4.0-doc, ruby4.0-rubygem-mysql2, ruby4.0-rubygem-mysql2-debuginfo, ruby4.0-rubygem-pg, ruby4.0-rubygem-pg-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:0.5.7-37.el10_2, 0:1.6.3-37.el10_2, 0:4.0.6-37.el10_2
- CVEs
- CVE-2026-80212
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 20:28 UTC · Revision 1
Source evidence
Red Hat Security Advisory: ruby4.0 security update
core-osv · Original sourcePublished 29 Sept 2026, 10:18 UTC
Red Hat Security Advisory: ruby4.0 security update
osv:RHSA-2026:72427
ruby4.0
Fixed versions: 0:4.0.6-37.el10_2
ruby4.0-debuginfo
Fixed versions: 0:4.0.6-37.el10_2
ruby4.0-debugsource
Fixed versions: 0:4.0.6-37.el10_2
ruby4.0-devel
Fixed versions: 0:4.0.6-37.el10_2
ruby4.0-rubygem-mysql2
Fixed versions: 0:0.5.7-37.el10_2
ruby4.0-rubygem-mysql2-debuginfo
Fixed versions: 0:0.5.7-37.el10_2
ruby4.0-rubygem-pg
Fixed versions: 0:1.6.3-37.el10_2
ruby4.0-rubygem-pg-debuginfo
Fixed versions: 0:1.6.3-37.el10_2
ruby4.0-doc
Fixed versions: 0:4.0.6-37.el10_2
Complete source record
{
"id": "c9a8e20a58da195f3fca993fe679cf82e9c05b6a3fc43323a90e0b43546ab244",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A72427",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: ruby4.0 security update",
"summary": "Red Hat Security Advisory: ruby4.0 security update",
"evidence": "osv:RHSA-2026:72427",
"products": [
{
"name": {
"value": "ruby4.0",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:4.0.6-37.el10_2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-debuginfo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:4.0.6-37.el10_2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-debugsource",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:4.0.6-37.el10_2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-devel",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:4.0.6-37.el10_2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-rubygem-mysql2",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:0.5.7-37.el10_2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-rubygem-mysql2-debuginfo",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:0.5.7-37.el10_2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-rubygem-pg",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:1.6.3-37.el10_2",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-rubygem-pg-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:1.6.3-37.el10_2",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby4.0-doc",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:4.0.6-37.el10_2",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:72427",
"aliases": [
"RHSA-2026:72427"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:4.0.6-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0",
"purl": "pkg:rpm/redhat/ruby4.0",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:4.0.6-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-debuginfo",
"purl": "pkg:rpm/redhat/ruby4.0-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:4.0.6-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-debugsource",
"purl": "pkg:rpm/redhat/ruby4.0-debugsource",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:4.0.6-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-devel",
"purl": "pkg:rpm/redhat/ruby4.0-devel",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:0.5.7-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-rubygem-mysql2",
"purl": "pkg:rpm/redhat/ruby4.0-rubygem-mysql2",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:0.5.7-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-rubygem-mysql2-debuginfo",
"purl": "pkg:rpm/redhat/ruby4.0-rubygem-mysql2-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:1.6.3-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-rubygem-pg",
"purl": "pkg:rpm/redhat/ruby4.0-rubygem-pg",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:1.6.3-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-rubygem-pg-debuginfo",
"purl": "pkg:rpm/redhat/ruby4.0-rubygem-pg-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:4.0.6-37.el10_2"
}
]
}
],
"package": {
"name": "ruby4.0-doc",
"purl": "pkg:rpm/redhat/ruby4.0-doc",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"
}
}
],
"modified": "2026-10-16T10:24:52Z",
"provider": "osv",
"upstream": [
"CVE-2026-80212"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:72427",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2525066",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_72427.json",
"https://access.redhat.com/security/cve/CVE-2026-80212",
"https://www.cve.org/CVERecord?id=CVE-2026-80212",
"https://nvd.nist.gov/vuln/detail/CVE-2026-80212",
"https://github.com/ruby/resolv/commit/6393c628b224d0234ef915813c0977e11ebe57ea",
"https://www.ruby-lang.org/en/news/2026/08/27/multiple-vulnerabilities-in-resolv/"
]
},
"related_cves": [
{
"value": "CVE-2026-80212",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 340099,
"published_at": "2026-09-29T10:18:21+00:00"
}