MediumFix available
Red Hat Security Advisory: libtasn1 security update
Type: advisorySources: OSV
- Products
- libtasn1, libtasn1-debuginfo, libtasn1-debugsource, libtasn1-devel, libtasn1-tools, libtasn1-tools-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:4.13-6.el8_10
- CVEs
- CVE-2025-13151
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:46 UTC · Revision 1
Source evidence
Red Hat Security Advisory: libtasn1 security update
core-osv · Original sourcePublished 9 Jul 2026, 10:12 UTC
Red Hat Security Advisory: libtasn1 security update
osv:RHSA-2026:36728
libtasn1-debuginfo
Fixed versions: 0:4.13-6.el8_10
libtasn1-debugsource
Fixed versions: 0:4.13-6.el8_10
libtasn1-devel
Fixed versions: 0:4.13-6.el8_10
libtasn1-tools
Fixed versions: 0:4.13-6.el8_10
libtasn1-tools-debuginfo
Fixed versions: 0:4.13-6.el8_10
libtasn1
Fixed versions: 0:4.13-6.el8_10
libtasn1-debuginfo
Fixed versions: 0:4.13-6.el8_10
libtasn1-debugsource
Fixed versions: 0:4.13-6.el8_10
libtasn1-tools-debuginfo
Fixed versions: 0:4.13-6.el8_10
Complete source record
{
"id": "4bad8801c7ca9fdcaacf8c66de0928565bced453c587c67b3d9c11c3906e0a94",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A36728",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: libtasn1 security update",
"summary": "Red Hat Security Advisory: libtasn1 security update",
"evidence": "osv:RHSA-2026:36728",
"products": [
{
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},
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}
],
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},
{
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"evidence": "/affected/1/ranges"
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{
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{
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{
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"evidence": "/affected/4/ranges"
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],
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},
{
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"evidence": "/affected/5/package/name"
},
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "libtasn1-debugsource",
"evidence": "/affected/7/package/name"
},
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"fixed_versions": [
{
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"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libtasn1-tools-debuginfo",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:4.13-6.el8_10",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "RHSA-2026:36728",
"aliases": [
"RHSA-2026:36728"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:4.13-6.el8_10"
}
]
}
],
"package": {
"name": "libtasn1-debuginfo",
"purl": "pkg:rpm/redhat/libtasn1-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:36728.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "libtasn1-debugsource",
"purl": "pkg:rpm/redhat/libtasn1-debugsource",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
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}
},
{
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],
"package": {
"name": "libtasn1-devel",
"purl": "pkg:rpm/redhat/libtasn1-devel",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
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{
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"package": {
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}
},
{
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}
],
"package": {
"name": "libtasn1-tools-debuginfo",
"purl": "pkg:rpm/redhat/libtasn1-tools-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:36728.json"
}
},
{
"ranges": [
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"events": [
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},
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}
]
}
],
"package": {
"name": "libtasn1",
"purl": "pkg:rpm/redhat/libtasn1",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
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}
},
{
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],
"package": {
"name": "libtasn1-debuginfo",
"purl": "pkg:rpm/redhat/libtasn1-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:36728.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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},
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}
],
"package": {
"name": "libtasn1-debugsource",
"purl": "pkg:rpm/redhat/libtasn1-debugsource",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:36728.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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{
"introduced": "0"
},
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}
]
}
],
"package": {
"name": "libtasn1-tools-debuginfo",
"purl": "pkg:rpm/redhat/libtasn1-tools-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:36728.json"
}
}
],
"modified": "2026-10-15T10:17:51Z",
"provider": "osv",
"upstream": [
"CVE-2025-13151"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:36728",
"https://access.redhat.com/security/updates/classification/#low",
"https://bugzilla.redhat.com/show_bug.cgi?id=2427698",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36728.json",
"https://access.redhat.com/security/cve/CVE-2025-13151",
"https://www.cve.org/CVERecord?id=CVE-2025-13151",
"https://nvd.nist.gov/vuln/detail/CVE-2025-13151",
"https://gitlab.com/gnutls/libtasn1",
"https://gitlab.com/gnutls/libtasn1/-/merge_requests/121"
]
},
"related_cves": [
{
"value": "CVE-2025-13151",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 331017,
"published_at": "2026-07-09T10:12:47+00:00"
}