UnratedFix available
Fixed CVEs in python3: CVE-2022-0391, CVE-2021-4189, CVE-2021-3737
Type: advisorySources: OSV
- CVE-2021-3737: urllib: HTTP client possible infinite loop on a 100 Continue response (rhbz#2036020) - CVE-2021-4189: ftplib should not use the host from the PASV response (rhbz#2036020) - CVE-2022-0391: urllib.parse does not sanitize URLs containing ASCII newline and tabs (rhbz#2047376)
- Products
- platform-python, platform-python-debug, platform-python-devel, python3-devel, python3-idle, python3-libs, python3-test, python3-tkinter
- Affected versions
- Not specified
- Fixed versions
- 3.6.8-41.el8.tuxcare.els1
- CVEs
- CVE-2021-3737, CVE-2021-4189, CVE-2022-0391
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:55 UTC · Revision 1
Source evidence
Fixed CVEs in python3: CVE-2022-0391, CVE-2021-4189, CVE-2021-3737
core-osv · Original sourcePublished 31 May 2022, 15:27 UTC
- CVE-2021-3737: urllib: HTTP client possible infinite loop on a 100 Continue response (rhbz#2036020) - CVE-2021-4189: ftplib should not use the host from the PASV response (rhbz#2036020) - CVE-2022-0391: urllib.parse does not sanitize URLs containing ASCII newline and tabs (rhbz#2047376)
osv:CLSA-2022-1654010877
platform-python
Fixed versions: 3.6.8-41.el8.tuxcare.els1
platform-python-debug
Fixed versions: 3.6.8-41.el8.tuxcare.els1
platform-python-devel
Fixed versions: 3.6.8-41.el8.tuxcare.els1
python3-devel
Fixed versions: 3.6.8-41.el8.tuxcare.els1
python3-idle
Fixed versions: 3.6.8-41.el8.tuxcare.els1
python3-libs
Fixed versions: 3.6.8-41.el8.tuxcare.els1
python3-test
Fixed versions: 3.6.8-41.el8.tuxcare.els1
python3-tkinter
Fixed versions: 3.6.8-41.el8.tuxcare.els1
Complete source record
{
"id": "d223f2f8daa1137e30d07cc143ecece20113395cec25ff51fb75914f3605fe02",
"url": "https://osv.dev/vulnerability/CLSA-2022-1654010877",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fixed CVEs in python3: CVE-2022-0391, CVE-2021-4189, CVE-2021-3737",
"summary": "- CVE-2021-3737: urllib: HTTP client possible infinite loop on a 100 Continue response (rhbz#2036020) - CVE-2021-4189: ftplib should not use the host from the PASV response (rhbz#2036020) - CVE-2022-0391: urllib.parse does not sanitize URLs containing ASCII newline and tabs (rhbz#2047376)",
"evidence": "osv:CLSA-2022-1654010877",
"products": [
{
"name": {
"value": "platform-python",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
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{
"value": "3.6.8-41.el8.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "platform-python-debug",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
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{
"value": "3.6.8-41.el8.tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
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"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/4/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-test",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.6.8-41.el8.tuxcare.els1",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-tkinter",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.6.8-41.el8.tuxcare.els1",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2022-1654010877",
"aliases": [
"CLSA-2022-1654010877"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.6.8-41.el8.tuxcare.els1"
}
]
}
],
"package": {
"name": "platform-python",
"purl": "pkg:rpm/tuxcare/platform-python?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "platform-python-debug",
"purl": "pkg:rpm/tuxcare/platform-python-debug?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
},
{
"ranges": [
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]
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],
"package": {
"name": "platform-python-devel",
"purl": "pkg:rpm/tuxcare/platform-python-devel?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
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},
{
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}
],
"package": {
"name": "python3-devel",
"purl": "pkg:rpm/tuxcare/python3-devel?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
},
{
"ranges": [
{
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{
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},
{
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}
]
}
],
"package": {
"name": "python3-idle",
"purl": "pkg:rpm/tuxcare/python3-idle?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
},
{
"ranges": [
{
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{
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},
{
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}
]
}
],
"package": {
"name": "python3-libs",
"purl": "pkg:rpm/tuxcare/python3-libs?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
},
{
"ranges": [
{
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{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "python3-test",
"purl": "pkg:rpm/tuxcare/python3-test?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.6.8-41.el8.tuxcare.els1"
}
]
}
],
"package": {
"name": "python3-tkinter",
"purl": "pkg:rpm/tuxcare/python3-tkinter?distro=centos-8.5",
"ecosystem": "TuxCare:CentOS:8.5"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2022-1654010877.json"
}
}
],
"modified": "2026-10-21T10:47:59.685471680Z",
"provider": "osv",
"upstream": [
"CVE-2021-3737",
"CVE-2021-4189",
"CVE-2022-0391"
],
"references": [
"https://errata.cloudlinux.com/centos8.5-els/CLSA-2022-1654010877.html"
]
},
"related_cves": [
{
"value": "CVE-2021-3737",
"evidence": "/upstream"
},
{
"value": "CVE-2021-4189",
"evidence": "/upstream"
},
{
"value": "CVE-2022-0391",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392485,
"published_at": "2022-05-31T15:27:57+00:00"
}