MediumFix available
Red Hat Security Advisory: libxslt security update
Type: advisorySources: OSV
- Products
- libxslt, libxslt-debuginfo, libxslt-debugsource, libxslt-devel
- Affected versions
- Not specified
- Fixed versions
- 0:1.1.34-12.el9_2
- CVEs
- CVE-2023-40403, CVE-2025-10911
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 11:58 UTC · Revision 1
Source evidence
Red Hat Security Advisory: libxslt security update
core-osv · Original sourcePublished 25 Jun 2026, 10:43 UTC
Red Hat Security Advisory: libxslt security update
osv:RHSA-2026:29811
libxslt
Fixed versions: 0:1.1.34-12.el9_2
libxslt-debuginfo
Fixed versions: 0:1.1.34-12.el9_2
libxslt-debugsource
Fixed versions: 0:1.1.34-12.el9_2
libxslt-devel
Fixed versions: 0:1.1.34-12.el9_2
Complete source record
{
"id": "7b98321bd5000e8a11872a7190986d9b71b09ec5c9737549d474df99a5a21d79",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A29811",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: libxslt security update",
"summary": "Red Hat Security Advisory: libxslt security update",
"evidence": "osv:RHSA-2026:29811",
"products": [
{
"name": {
"value": "libxslt",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:1.1.34-12.el9_2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxslt-debuginfo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:1.1.34-12.el9_2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxslt-debugsource",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:1.1.34-12.el9_2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libxslt-devel",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:1.1.34-12.el9_2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "RHSA-2026:29811",
"aliases": [
"RHSA-2026:29811"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:1.1.34-12.el9_2"
}
]
}
],
"package": {
"name": "libxslt",
"purl": "pkg:rpm/redhat/libxslt",
"ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:29811.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:1.1.34-12.el9_2"
}
]
}
],
"package": {
"name": "libxslt-debuginfo",
"purl": "pkg:rpm/redhat/libxslt-debuginfo",
"ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:29811.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:1.1.34-12.el9_2"
}
]
}
],
"package": {
"name": "libxslt-debugsource",
"purl": "pkg:rpm/redhat/libxslt-debugsource",
"ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:29811.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:1.1.34-12.el9_2"
}
]
}
],
"package": {
"name": "libxslt-devel",
"purl": "pkg:rpm/redhat/libxslt-devel",
"ecosystem": "Red Hat:rhel_e4s:9.2::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:29811.json"
}
}
],
"modified": "2026-10-14T10:17:09Z",
"provider": "osv",
"upstream": [
"CVE-2023-40403",
"CVE-2025-10911"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:29811",
"https://access.redhat.com/security/updates/classification/#moderate",
"https://bugzilla.redhat.com/show_bug.cgi?id=2349766",
"https://bugzilla.redhat.com/show_bug.cgi?id=2397838",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_29811.json",
"https://access.redhat.com/security/cve/CVE-2023-40403",
"https://www.cve.org/CVERecord?id=CVE-2023-40403",
"https://nvd.nist.gov/vuln/detail/CVE-2023-40403",
"https://bugs.chromium.org/p/chromium/issues/detail?id=1356211",
"https://bugzilla.gnome.org/show_bug.cgi?id=751621",
"https://gitlab.gnome.org/GNOME/libxslt/-/issues/94",
"https://support.apple.com/en-us/HT213927",
"https://access.redhat.com/security/cve/CVE-2025-10911",
"https://www.cve.org/CVERecord?id=CVE-2025-10911",
"https://nvd.nist.gov/vuln/detail/CVE-2025-10911",
"https://gitlab.gnome.org/GNOME/libxslt/-/issues/144",
"https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77"
]
},
"related_cves": [
{
"value": "CVE-2023-40403",
"evidence": "/upstream"
},
{
"value": "CVE-2025-10911",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 315842,
"published_at": "2026-06-25T10:43:14+00:00"
}