HighFix available
Red Hat Security Advisory: python3 security update
Type: advisorySources: OSV
- Products
- platform-python, platform-python-debug, platform-python-devel, python3, python3-debuginfo, python3-debugsource, python3-idle, python3-libs, python3-test, python3-tkinter
- Affected versions
- Not specified
- Fixed versions
- 0:3.6.8-37.el8
- CVEs
- CVE-2020-26116, CVE-2020-27619, CVE-2021-23336, CVE-2021-3177
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:26 UTC · Revision 1
Source evidence
Red Hat Security Advisory: python3 security update
core-osv · Original sourcePublished 18 Sept 2024, 05:24 UTC
Red Hat Security Advisory: python3 security update
osv:RHSA-2021:1633
platform-python
Fixed versions: 0:3.6.8-37.el8
platform-python-debug
Fixed versions: 0:3.6.8-37.el8
platform-python-devel
Fixed versions: 0:3.6.8-37.el8
python3-debuginfo
Fixed versions: 0:3.6.8-37.el8
python3-debugsource
Fixed versions: 0:3.6.8-37.el8
python3-idle
Fixed versions: 0:3.6.8-37.el8
python3-test
Fixed versions: 0:3.6.8-37.el8
python3-tkinter
Fixed versions: 0:3.6.8-37.el8
platform-python
Fixed versions: 0:3.6.8-37.el8
python3
Fixed versions: 0:3.6.8-37.el8
python3-debuginfo
Fixed versions: 0:3.6.8-37.el8
python3-debugsource
Fixed versions: 0:3.6.8-37.el8
python3-libs
Fixed versions: 0:3.6.8-37.el8
python3-test
Fixed versions: 0:3.6.8-37.el8
Complete source record
{
"id": "eae29297b2a366e28af34078699cfe5155d74cda50af1d9e8597b62f618b1138",
"url": "https://osv.dev/vulnerability/RHSA-2021%3A1633",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: python3 security update",
"summary": "Red Hat Security Advisory: python3 security update",
"evidence": "osv:RHSA-2021:1633",
"products": [
{
"name": {
"value": "platform-python",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "platform-python-debug",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "platform-python-devel",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-debuginfo",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-debugsource",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-idle",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-test",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-tkinter",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "platform-python",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-debuginfo",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-debugsource",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-libs",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-test",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:3.6.8-37.el8",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2021:1633",
"aliases": [
"RHSA-2021:1633"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "platform-python",
"purl": "pkg:rpm/redhat/platform-python",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "platform-python-debug",
"purl": "pkg:rpm/redhat/platform-python-debug",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "platform-python-devel",
"purl": "pkg:rpm/redhat/platform-python-devel",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-debuginfo",
"purl": "pkg:rpm/redhat/python3-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-debugsource",
"purl": "pkg:rpm/redhat/python3-debugsource",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-idle",
"purl": "pkg:rpm/redhat/python3-idle",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-test",
"purl": "pkg:rpm/redhat/python3-test",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-tkinter",
"purl": "pkg:rpm/redhat/python3-tkinter",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "platform-python",
"purl": "pkg:rpm/redhat/platform-python",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3",
"purl": "pkg:rpm/redhat/python3",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-debuginfo",
"purl": "pkg:rpm/redhat/python3-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-debugsource",
"purl": "pkg:rpm/redhat/python3-debugsource",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-libs",
"purl": "pkg:rpm/redhat/python3-libs",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:3.6.8-37.el8"
}
]
}
],
"package": {
"name": "python3-test",
"purl": "pkg:rpm/redhat/python3-test",
"ecosystem": "Red Hat:enterprise_linux:8::baseos"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2021:1633.json"
}
}
],
"modified": "2026-10-15T10:01:49Z",
"provider": "osv",
"upstream": [
"CVE-2020-26116",
"CVE-2020-27619",
"CVE-2021-23336",
"CVE-2021-3177"
],
"references": [
"https://access.redhat.com/errata/RHSA-2021:1633",
"https://access.redhat.com/security/updates/classification/#moderate",
"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/",
"https://bugzilla.redhat.com/show_bug.cgi?id=1868003",
"https://bugzilla.redhat.com/show_bug.cgi?id=1883014",
"https://bugzilla.redhat.com/show_bug.cgi?id=1889886",
"https://bugzilla.redhat.com/show_bug.cgi?id=1917691",
"https://bugzilla.redhat.com/show_bug.cgi?id=1918168",
"https://bugzilla.redhat.com/show_bug.cgi?id=1928904",
"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1633.json",
"https://access.redhat.com/security/cve/CVE-2020-26116",
"https://www.cve.org/CVERecord?id=CVE-2020-26116",
"https://nvd.nist.gov/vuln/detail/CVE-2020-26116",
"https://python-security.readthedocs.io/vuln/http-header-injection-method.html",
"https://access.redhat.com/security/cve/CVE-2020-27619",
"https://www.cve.org/CVERecord?id=CVE-2020-27619",
"https://nvd.nist.gov/vuln/detail/CVE-2020-27619",
"https://access.redhat.com/security/cve/CVE-2021-3177",
"https://www.cve.org/CVERecord?id=CVE-2021-3177",
"https://nvd.nist.gov/vuln/detail/CVE-2021-3177",
"https://access.redhat.com/security/cve/CVE-2021-23336",
"https://www.cve.org/CVERecord?id=CVE-2021-23336",
"https://nvd.nist.gov/vuln/detail/CVE-2021-23336",
"https://snyk.io/vuln/SNYK-UPSTREAM-PYTHONCPYTHON-1074933"
]
},
"related_cves": [
{
"value": "CVE-2020-26116",
"evidence": "/upstream"
},
{
"value": "CVE-2020-27619",
"evidence": "/upstream"
},
{
"value": "CVE-2021-23336",
"evidence": "/upstream"
},
{
"value": "CVE-2021-3177",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 330369,
"published_at": "2024-09-18T05:24:36+00:00"
}