HighFix available
Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update
Type: advisorySources: OSV
- Products
- gnutls, gnutls-c++, gnutls-c++-debuginfo, gnutls-dane, gnutls-dane-debuginfo, gnutls-debuginfo, gnutls-debugsource, gnutls-devel, gnutls-utils, gnutls-utils-debuginfo, nettle, nettle-debuginfo, nettle-debugsource, nettle-devel
- Affected versions
- Not specified
- Fixed versions
- 0:3.4.1-7.el8, 0:3.6.16-4.el8
- CVEs
- CVE-2021-20231, CVE-2021-20232, CVE-2021-3580
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:27 UTC · Revision 1
Source evidence
Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update
core-osv · Original sourcePublished 16 Sept 2024, 06:06 UTC
Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update
osv:RHSA-2021:4451
gnutls-c++
Fixed versions: 0:3.6.16-4.el8
gnutls-c++-debuginfo
Fixed versions: 0:3.6.16-4.el8
gnutls-dane
Fixed versions: 0:3.6.16-4.el8
gnutls-dane-debuginfo
Fixed versions: 0:3.6.16-4.el8
gnutls-debuginfo
Fixed versions: 0:3.6.16-4.el8
gnutls-debugsource
Fixed versions: 0:3.6.16-4.el8
gnutls-devel
Fixed versions: 0:3.6.16-4.el8
gnutls-utils
Fixed versions: 0:3.6.16-4.el8
gnutls-utils-debuginfo
Fixed versions: 0:3.6.16-4.el8
nettle-debuginfo
Fixed versions: 0:3.4.1-7.el8
nettle-debugsource
Fixed versions: 0:3.4.1-7.el8
nettle-devel
Fixed versions: 0:3.4.1-7.el8
gnutls
Fixed versions: 0:3.6.16-4.el8
gnutls-c++-debuginfo
Fixed versions: 0:3.6.16-4.el8
gnutls-dane-debuginfo
Fixed versions: 0:3.6.16-4.el8
gnutls-debuginfo
Fixed versions: 0:3.6.16-4.el8
gnutls-debugsource
Fixed versions: 0:3.6.16-4.el8
gnutls-utils-debuginfo
Fixed versions: 0:3.6.16-4.el8
nettle
Fixed versions: 0:3.4.1-7.el8
nettle-debuginfo
Fixed versions: 0:3.4.1-7.el8
nettle-debugsource
Fixed versions: 0:3.4.1-7.el8
Complete source record
{
"id": "37d8acfd486c07fa4c64170be33c18ba90970d5d9477f35bfc269c35e744ecc1",
"url": "https://osv.dev/vulnerability/RHSA-2021%3A4451",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update",
"summary": "Red Hat Security Advisory: gnutls and nettle security, bug fix, and enhancement update",
"evidence": "osv:RHSA-2021:4451",
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{
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{
"name": {
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{
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"evidence": "/affected/9/package/name"
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"evidence": "/affected/9/ranges"
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{
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"evidence": "/affected/10/package/name"
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{
"name": {
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"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.4.1-7.el8",
"evidence": "/affected/11/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "gnutls",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.16-4.el8",
"evidence": "/affected/12/ranges"
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],
"affected_versions": []
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{
"name": {
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"evidence": "/affected/13/package/name"
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"affected_versions": []
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{
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"evidence": "/affected/14/package/name"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/15/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/16/package/name"
},
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{
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"evidence": "/affected/16/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "gnutls-utils-debuginfo",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/17/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "nettle",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.4.1-7.el8",
"evidence": "/affected/18/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "nettle-debuginfo",
"evidence": "/affected/19/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.4.1-7.el8",
"evidence": "/affected/19/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "nettle-debugsource",
"evidence": "/affected/20/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/20/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2021:4451",
"aliases": [
"RHSA-2021:4451"
],
"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": [
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"events": [
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],
"package": {
"name": "gnutls-c++",
"purl": "pkg:rpm/redhat/gnutls-c%2B%2B",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
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"package": {
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"purl": "pkg:rpm/redhat/gnutls-dane",
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{
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"database_specific": {
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}
],
"modified": "2026-10-15T10:02:10Z",
"provider": "osv",
"upstream": [
"CVE-2021-20231",
"CVE-2021-20232",
"CVE-2021-3580"
],
"references": [
"https://access.redhat.com/errata/RHSA-2021:4451",
"https://access.redhat.com/security/updates/classification/#moderate",
"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/",
"https://bugzilla.redhat.com/show_bug.cgi?id=1776250",
"https://bugzilla.redhat.com/show_bug.cgi?id=1908110",
"https://bugzilla.redhat.com/show_bug.cgi?id=1908334",
"https://bugzilla.redhat.com/show_bug.cgi?id=1922275",
"https://bugzilla.redhat.com/show_bug.cgi?id=1922276",
"https://bugzilla.redhat.com/show_bug.cgi?id=1965445",
"https://bugzilla.redhat.com/show_bug.cgi?id=1967983",
"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4451.json",
"https://access.redhat.com/security/cve/CVE-2021-3580",
"https://www.cve.org/CVERecord?id=CVE-2021-3580",
"https://nvd.nist.gov/vuln/detail/CVE-2021-3580",
"https://access.redhat.com/security/cve/CVE-2021-20231",
"https://www.cve.org/CVERecord?id=CVE-2021-20231",
"https://nvd.nist.gov/vuln/detail/CVE-2021-20231",
"https://gitlab.com/gnutls/gnutls/-/issues/1151",
"https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10",
"https://access.redhat.com/security/cve/CVE-2021-20232",
"https://www.cve.org/CVERecord?id=CVE-2021-20232",
"https://nvd.nist.gov/vuln/detail/CVE-2021-20232"
]
},
"related_cves": [
{
"value": "CVE-2021-20231",
"evidence": "/upstream"
},
{
"value": "CVE-2021-20232",
"evidence": "/upstream"
},
{
"value": "CVE-2021-3580",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 330398,
"published_at": "2024-09-16T06:06:07+00:00"
}