SUSE-SU-2026:0443-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260443-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0443-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:0443-1
Upstream
Related
Published
2026-02-11T09:46:50Z
Modified
2026-03-11T07:31:36.268994Z
Summary
Security update for python-urllib3
Details

This update for python-urllib3_1 fixes the following issues:

  • CVE-2025-66471: excessive resource consumption via decompression of highly compressed data in Streaming API (bsc#1254867).
  • CVE-2025-66418: resource exhaustion via unbounded number of links in the decompression chain (bsc#1254866).
  • CVE-2026-21441: excessive resource consumption during decompression of data in HTTP redirect responses (bsc#1256331).
References

Affected packages

SUSE:Linux Enterprise Micro 5.2
python-urllib3

Package

Name
python-urllib3
Purl
pkg:rpm/suse/python-urllib3&distro=SUSE%20Linux%20Enterprise%20Micro%205.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.25.10-150300.4.21.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-urllib3": "1.25.10-150300.4.21.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0443-1.json"
SUSE:Linux Enterprise Micro 5.3
python-urllib3

Package

Name
python-urllib3
Purl
pkg:rpm/suse/python-urllib3&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.25.10-150300.4.21.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-urllib3": "1.25.10-150300.4.21.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0443-1.json"
SUSE:Linux Enterprise Micro 5.4
python-urllib3

Package

Name
python-urllib3
Purl
pkg:rpm/suse/python-urllib3&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.25.10-150300.4.21.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-urllib3": "1.25.10-150300.4.21.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0443-1.json"
SUSE:Linux Enterprise Micro 5.5
python-urllib3

Package

Name
python-urllib3
Purl
pkg:rpm/suse/python-urllib3&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.25.10-150300.4.21.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-urllib3": "1.25.10-150300.4.21.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0443-1.json"
SUSE:Linux Enterprise Module for Basesystem 15 SP7
python-urllib3

Package

Name
python-urllib3
Purl
pkg:rpm/suse/python-urllib3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.25.10-150300.4.21.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-urllib3": "1.25.10-150300.4.21.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0443-1.json"