SUSE-SU-2026:0430-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260430-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:0430-1
Upstream
Related
Published
2026-02-11T08:43:49Z
Modified
2026-03-11T07:31:17.339256Z
Summary
Security update for python-pyasn1
Details

This update for python-pyasn1 fixes the following issues:

  • CVE-2026-23490: Fixed malformed RELATIVE-OID with excessive continuation octets leading to Denial of Service (bsc#1256902)
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Micro 5.2
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Micro 5.3
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Micro 5.4
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Micro 5.5
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Module for Basesystem 15 SP7
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
python-pyasn1

Package

Name
python-pyasn1
Purl
pkg:rpm/suse/python-pyasn1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.4.2-150000.3.13.1

Ecosystem specific 

{
    "binaries": [
        {
            "python3-pyasn1": "0.4.2-150000.3.13.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0430-1.json"