UnratedFix available
gnutls: Fix of CVE-2026-42011
Type: advisorySources: OSV
- CVE-2026-42011: a CA carrying only excluded name constraints, or permitted ones of another name type, no longer causes the permitted name constraints of a CA below it to be dropped during chain verification. This corrects the els1 entry: 3.3.29 is affected through the APPEND path of gnutls_x509_ext_import_name_constraints()
- Products
- gnutls, gnutls-c++, gnutls-dane, gnutls-devel, gnutls-utils
- Affected versions
- Not specified
- Fixed versions
- 3.3.29-9.0.3.el7_9.tuxcare.els2
- CVEs
- CVE-2026-42011
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:10 UTC · Revision 1
Source evidence
- CVE-2026-42011: a CA carrying only excluded name constraints, or permitted ones of another name type, no longer causes the permitted name constraints of a CA below it to be dropped during chain verification. This corrects the els1 entry: 3.3.29 is affected through the APPEND path of gnutls_x509_ext_import_name_constraints()
osv:CLSA-2026-1791496727
gnutls
Fixed versions: 3.3.29-9.0.3.el7_9.tuxcare.els2
gnutls-c++
Fixed versions: 3.3.29-9.0.3.el7_9.tuxcare.els2
gnutls-dane
Fixed versions: 3.3.29-9.0.3.el7_9.tuxcare.els2
gnutls-devel
Fixed versions: 3.3.29-9.0.3.el7_9.tuxcare.els2
gnutls-utils
Fixed versions: 3.3.29-9.0.3.el7_9.tuxcare.els2
Complete source record
{
"id": "d6ddc8784964b82eb41d8f3565138da92b63a129980a9bee33ad78854d6ff9ff",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791496727",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "gnutls: Fix of CVE-2026-42011",
"summary": "- CVE-2026-42011: a CA carrying only excluded name constraints, or permitted ones of another name type, no longer causes the permitted name constraints of a CA below it to be dropped during chain verification. This corrects the els1 entry: 3.3.29 is affected through the APPEND path of gnutls_x509_ext_import_name_constraints()",
"evidence": "osv:CLSA-2026-1791496727",
"products": [
{
"name": {
"value": "gnutls",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.3.29-9.0.3.el7_9.tuxcare.els2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "gnutls-c++",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.3.29-9.0.3.el7_9.tuxcare.els2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "gnutls-dane",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.3.29-9.0.3.el7_9.tuxcare.els2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "gnutls-devel",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.3.29-9.0.3.el7_9.tuxcare.els2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "gnutls-utils",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.3.29-9.0.3.el7_9.tuxcare.els2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791496727",
"aliases": [
"CLSA-2026-1791496727"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.29-9.0.3.el7_9.tuxcare.els2"
}
]
}
],
"package": {
"name": "gnutls",
"purl": "pkg:rpm/tuxcare/gnutls?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791496727.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.29-9.0.3.el7_9.tuxcare.els2"
}
]
}
],
"package": {
"name": "gnutls-c++",
"purl": "pkg:rpm/tuxcare/gnutls-c++?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791496727.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.29-9.0.3.el7_9.tuxcare.els2"
}
]
}
],
"package": {
"name": "gnutls-dane",
"purl": "pkg:rpm/tuxcare/gnutls-dane?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791496727.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.29-9.0.3.el7_9.tuxcare.els2"
}
]
}
],
"package": {
"name": "gnutls-devel",
"purl": "pkg:rpm/tuxcare/gnutls-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791496727.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.3.29-9.0.3.el7_9.tuxcare.els2"
}
]
}
],
"package": {
"name": "gnutls-utils",
"purl": "pkg:rpm/tuxcare/gnutls-utils?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791496727.json"
}
}
],
"modified": "2026-10-26T09:31:49.528003792Z",
"provider": "osv",
"upstream": [
"CVE-2026-42011"
],
"references": [
"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1791496727.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-42011"
]
},
"related_cves": [
{
"value": "CVE-2026-42011",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448575,
"published_at": "2026-10-08T21:58:58+00:00"
}