SUSE-SU-2026:0596-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20260596-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:0596-1
Upstream
Related
Published
2026-02-23T15:57:24Z
Modified
2026-02-24T13:17:56.519674Z
Summary
Security update for libpng16
Details

This update for libpng16 fixes the following issues:

  • CVE-2025-28162: memory leaks when running pngimage (bsc#1257364).
  • CVE-2025-28164: memory leaks when running pngimage (bsc#1257365).
  • CVE-2026-22695: heap buffer over-read in pngimagefinish_read (bsc#1256525).
  • CVE-2026-22801: integer truncation causing heap buffer over-read in pngimagewrite_* (bsc#1256526).
  • CVE-2026-25646: heap buffer overflow vulnerability in pngsetdither/pngsetquantize (bsc#1258020).
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&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
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&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
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&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
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&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
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Micro 5.2
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Micro%205.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Micro 5.3
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Micro 5.4
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Micro 5.5
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Micro%205.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&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
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
libpng16

Package

Name
libpng16
Purl
pkg:rpm/suse/libpng16&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
1.6.34-150000.3.19.1

Ecosystem specific 

{
    "binaries": [
        {
            "libpng16-compat-devel": "1.6.34-150000.3.19.1",
            "libpng16-devel": "1.6.34-150000.3.19.1",
            "libpng16-16-32bit": "1.6.34-150000.3.19.1",
            "libpng16-16": "1.6.34-150000.3.19.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:0596-1.json"