SUSE-SU-2026:4403-1

See a problem?
Please try reporting it to the source first.
Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264403-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4403-1
Upstream
CVE (4)
Related
CVE (4)
Published
2026-09-30T11:52:28Z
Modified
2026-10-01T11:15:05Z
Summary
Security update for python-tornado6
Details

This update for python-tornado6 fixes the following issues:

  • CVE-2023-54397: Tornado before 6.3.3 contains an HTTP request smuggling vulnerability due to improper parsing of Content-Length headers accepting non-standard characters. At (bsc#1280689).
  • CVE-2024-58384: CRLF injection in CurlAsyncHTTPClient headers (bsc#1281059).
  • CVE-2026-91990: splitting of multipart data before validation of the max_parts limit allows for resource exhaustion and a denial of service (bsc#1281439).
  • CVE-2026-91991: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon- delimited data in capitalized parameters (bsc#1281440).
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Module for Python 3 15 SP7
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%203%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
python-tornado6

Package

Name
python-tornado6
Purl
pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.3.2-150400.9.27.1

Ecosystem specific 

{
    "binaries":  [
        {
            "python311-tornado6":  "6.3.2-150400.9.27.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4403-1.json"