HighFix available
Red Hat Security Advisory: libxml2 security update
Type: advisorySources: OSV
- Products
- libxml2, libxml2-debuginfo, libxml2-debugsource, libxml2-devel, libxml2-static, python3-libxml2, python3-libxml2-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:2.12.5-10.el10_2.4
- CVEs
- CVE-2026-74860, CVE-2026-86138, CVE-2026-86140, CVE-2026-86142, CVE-2026-86143, CVE-2026-86144
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 20:27 UTC · Revision 1
Source evidence
Red Hat Security Advisory: libxml2 security update
core-osv · Original sourcePublished 25 Sept 2026, 10:15 UTC
Red Hat Security Advisory: libxml2 security update
osv:RHSA-2026:71586
libxml2-debuginfo
Fixed versions: 0:2.12.5-10.el10_2.4
libxml2-debugsource
Fixed versions: 0:2.12.5-10.el10_2.4
libxml2-devel
Fixed versions: 0:2.12.5-10.el10_2.4
python3-libxml2-debuginfo
Fixed versions: 0:2.12.5-10.el10_2.4
libxml2
Fixed versions: 0:2.12.5-10.el10_2.4
python3-libxml2
Fixed versions: 0:2.12.5-10.el10_2.4
libxml2-static
Fixed versions: 0:2.12.5-10.el10_2.4
Complete source record
{
"id": "307452a5b548aff180dd1c800645c0d8f0e70d8815c077ba9978a085e5bddf53",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A71586",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: libxml2 security update",
"summary": "Red Hat Security Advisory: libxml2 security update",
"evidence": "osv:RHSA-2026:71586",
"products": [
{
"name": {
"value": "libxml2-debuginfo",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.12.5-10.el10_2.4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxml2-devel",
"evidence": "/affected/2/package/name"
},
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{
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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/package/name"
},
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{
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"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxml2",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:2.12.5-10.el10_2.4",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-libxml2",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/5/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/6/package/name"
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"value": "0:2.12.5-10.el10_2.4",
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],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:71586",
"aliases": [
"RHSA-2026:71586"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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"introduced": "0"
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{
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],
"package": {
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"purl": "pkg:rpm/redhat/libxml2-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.2"
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"database_specific": {
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{
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],
"package": {
"name": "libxml2-debugsource",
"purl": "pkg:rpm/redhat/libxml2-debugsource",
"ecosystem": "Red Hat:enterprise_linux:10.2"
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"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:71586.json"
}
},
{
"ranges": [
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"events": [
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{
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}
]
}
],
"package": {
"name": "libxml2-devel",
"purl": "pkg:rpm/redhat/libxml2-devel",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:71586.json"
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{
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}
]
}
],
"package": {
"name": "python3-libxml2-debuginfo",
"purl": "pkg:rpm/redhat/python3-libxml2-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:71586.json"
}
},
{
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],
"package": {
"name": "libxml2",
"purl": "pkg:rpm/redhat/libxml2",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
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}
},
{
"ranges": [
{
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{
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{
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}
]
}
],
"package": {
"name": "python3-libxml2",
"purl": "pkg:rpm/redhat/python3-libxml2",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:71586.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "libxml2-static",
"purl": "pkg:rpm/redhat/libxml2-static",
"ecosystem": "Red Hat:enterprise_linux:10.2"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:71586.json"
}
}
],
"modified": "2026-10-16T10:24:36Z",
"provider": "osv",
"upstream": [
"CVE-2026-74860",
"CVE-2026-86138",
"CVE-2026-86140",
"CVE-2026-86142",
"CVE-2026-86143",
"CVE-2026-86144"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:71586",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2528986",
"https://bugzilla.redhat.com/show_bug.cgi?id=2528987",
"https://bugzilla.redhat.com/show_bug.cgi?id=2528989",
"https://bugzilla.redhat.com/show_bug.cgi?id=2528990",
"https://bugzilla.redhat.com/show_bug.cgi?id=2528992",
"https://bugzilla.redhat.com/show_bug.cgi?id=2529697",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_71586.json",
"https://access.redhat.com/security/cve/CVE-2026-74860",
"https://www.cve.org/CVERecord?id=CVE-2026-74860",
"https://nvd.nist.gov/vuln/detail/CVE-2026-74860",
"https://access.redhat.com/security/cve/CVE-2026-86138",
"https://www.cve.org/CVERecord?id=CVE-2026-86138",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86138",
"https://github.com/GNOME/libxml2/commit/a4cba4b5b5a8c42e155ed42d2d2a44955465a2e4",
"https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4",
"https://access.redhat.com/security/cve/CVE-2026-86140",
"https://www.cve.org/CVERecord?id=CVE-2026-86140",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86140",
"https://github.com/GNOME/libxml2/commit/d1686f91dbda141a752200419d35639fd6b38340",
"https://access.redhat.com/security/cve/CVE-2026-86142",
"https://www.cve.org/CVERecord?id=CVE-2026-86142",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86142",
"https://github.com/GNOME/libxml2/commit/6b3a736c0edc74ceec3d82f5252499d7911b3a58",
"https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1113",
"https://access.redhat.com/security/cve/CVE-2026-86143",
"https://www.cve.org/CVERecord?id=CVE-2026-86143",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86143",
"https://github.com/GNOME/libxml2/commit/90f293ba74d28b1d570920382e707586f68ebf35",
"https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1111",
"https://access.redhat.com/security/cve/CVE-2026-86144",
"https://www.cve.org/CVERecord?id=CVE-2026-86144",
"https://nvd.nist.gov/vuln/detail/CVE-2026-86144",
"https://github.com/GNOME/libxml2/commit/b63cd517afecb76582dd9488c55e54ceaf50de61"
]
},
"related_cves": [
{
"value": "CVE-2026-74860",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86138",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86140",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86142",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86143",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86144",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 340084,
"published_at": "2026-09-25T10:15:33+00:00"
}