SUSE-SU-2026:4253-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20264253-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:4253-1
Upstream
Related
Published
2026-09-17T16:02:17Z
Modified
2026-09-18T10:00:04Z
Summary
Security update for cjose
Details

This update for cjose fixes the following issues:

  • CVE-2026-53938: missing encrypted_key length validation during AES Key Wrap decryption can cause heap-based buffer overflow (bsc#1279844).
  • CVE-2026-53939: zero-filled content-encryption key generation in AES-CBC-HMAC JWE encryption within cjose can allow unauthorized content modification (bsc#1279846).
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
cjose

Package

Name
cjose
Purl
pkg:rpm/suse/cjose&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
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
cjose

Package

Name
cjose
Purl
pkg:rpm/suse/cjose&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
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
cjose

Package

Name
cjose
Purl
pkg:rpm/suse/cjose&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
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
cjose

Package

Name
cjose
Purl
pkg:rpm/suse/cjose&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
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
cjose

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
cjose

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
cjose

Package

Name
cjose
Purl
pkg:rpm/suse/cjose&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
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
cjose

Package

Name
cjose
Purl
pkg:rpm/suse/cjose&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
0.6.1-150100.4.9.1

Ecosystem specific 

{
    "binaries": [
        {
            "libcjose-devel": "0.6.1-150100.4.9.1",
            "libcjose0": "0.6.1-150100.4.9.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4253-1.json"