SUSE-SU-2026:3424-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263424-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3424-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:3424-1
Upstream
Related
Published
2026-07-30T11:07:52Z
Modified
2026-07-31T09:15:07Z
Summary
Security update for python3-pyOpenSSL
Details

This update for python3-pyOpenSSL fixes the following issue:

  • CVE-2026-27448: unhandled exception in set_tlsext_servername_callback callback can result in connection not being cancelled and allows for possible security measure bypassing (bsc#1259804).
References

Affected packages

SUSE:Linux Enterprise Micro 5.3
python3-pyOpenSSL

Package

Name
python3-pyOpenSSL
Purl
pkg:rpm/suse/python3-pyOpenSSL&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.0.0-150400.22.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-pyOpenSSL":  "21.0.0-150400.22.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3424-1.json"
SUSE:Linux Enterprise Micro 5.4
python3-pyOpenSSL

Package

Name
python3-pyOpenSSL
Purl
pkg:rpm/suse/python3-pyOpenSSL&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.0.0-150400.22.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-pyOpenSSL":  "21.0.0-150400.22.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3424-1.json"
SUSE:Linux Enterprise Micro 5.5
python3-pyOpenSSL

Package

Name
python3-pyOpenSSL
Purl
pkg:rpm/suse/python3-pyOpenSSL&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.0.0-150400.22.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-pyOpenSSL":  "21.0.0-150400.22.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3424-1.json"
SUSE:Linux Enterprise Module for Basesystem 15 SP7
python3-pyOpenSSL

Package

Name
python3-pyOpenSSL
Purl
pkg:rpm/suse/python3-pyOpenSSL&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.0.0-150400.22.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python3-pyOpenSSL":  "21.0.0-150400.22.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3424-1.json"