SUSE-SU-2026:1349-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261349-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:1349-1
Upstream
Related
Published
2026-04-15T13:35:56Z
Modified
2026-04-16T08:30:55.821639Z
Summary
Security update for python311
Details

This update for python311 fixes the following issues:

  • Updated to Python 3.11.15
  • CVE-2025-6075: If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables (bsc#1252974).
  • CVE-2025-11468: header injection when folding a long comment in an email header containing exclusively unfoldable characters (bsc#1257029).
  • CVE-2025-12084: cpython: python: cpython: Quadratic algorithm in xml.dom.minidom leads to denial of service (bsc#1254997).
  • CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611).
  • CVE-2025-13836: When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length (bsc#1254400).
  • CVE-2025-13837: When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues (bsc#1254401).
  • CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046).
  • CVE-2026-0672: HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel (bsc#1257031).
  • CVE-2026-0865: user-controlled header containing newlines can allow injecting HTTP headers (bsc#1257042).
  • CVE-2026-1299: header injection when an email is serialized due to improper newline quoting in BytesGenerator (bsc#1257181).
  • CVE-2026-2297: cpython: incorrectly handled hook in FileLoader can lead to validation bypass (bsc#1259240).
  • CVE-2026-3479: python: improper resource argument validation can allow path traversal (bsc#1259989).
  • CVE-2026-3644: incomplete control character validation in http.cookies (bsc#1259734).
  • CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735).
  • CVE-2026-4519: leading dashes in URLs are accepted by the webbrowser.open() API and allow for web browser command line option injection (bsc#1260026).
References

Affected packages

openSUSE:Leap 15.6
python311

Package

Name
python311
Purl
pkg:rpm/opensuse/python311&distro=openSUSE%20Leap%2015.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpython3_11-1_0-32bit": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-base-32bit": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-doc-devhelp": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1",
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-doc": "3.11.15-150600.3.53.1",
            "python311-32bit": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-testsuite": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
python311-core

Package

Name
python311-core
Purl
pkg:rpm/opensuse/python311-core&distro=openSUSE%20Leap%2015.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpython3_11-1_0-32bit": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-base-32bit": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-doc-devhelp": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1",
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-doc": "3.11.15-150600.3.53.1",
            "python311-32bit": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-testsuite": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
python311-documentation

Package

Name
python311-documentation
Purl
pkg:rpm/opensuse/python311-documentation&distro=openSUSE%20Leap%2015.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpython3_11-1_0-32bit": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-base-32bit": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-doc-devhelp": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1",
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-doc": "3.11.15-150600.3.53.1",
            "python311-32bit": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-testsuite": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
SUSE:Linux Enterprise Module for Basesystem 15 SP7
python311-core

Package

Name
python311-core
Purl
pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-base": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
SUSE:Linux Enterprise Module for Python 3 15 SP7
python311

Package

Name
python311
Purl
pkg:rpm/suse/python311&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
python311-core

Package

Name
python311-core
Purl
pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
python311

Package

Name
python311
Purl
pkg:rpm/suse/python311&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
python311-core

Package

Name
python311-core
Purl
pkg:rpm/suse/python311-core&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
python311

Package

Name
python311
Purl
pkg:rpm/suse/python311&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
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"
python311-core

Package

Name
python311-core
Purl
pkg:rpm/suse/python311-core&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
3.11.15-150600.3.53.1

Ecosystem specific 

{
    "binaries": [
        {
            "python311-idle": "3.11.15-150600.3.53.1",
            "python311": "3.11.15-150600.3.53.1",
            "python311-curses": "3.11.15-150600.3.53.1",
            "python311-tools": "3.11.15-150600.3.53.1",
            "python311-devel": "3.11.15-150600.3.53.1",
            "libpython3_11-1_0": "3.11.15-150600.3.53.1",
            "python311-base": "3.11.15-150600.3.53.1",
            "python311-tk": "3.11.15-150600.3.53.1",
            "python311-dbm": "3.11.15-150600.3.53.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1349-1.json"