SUSE-SU-2026:1322-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20261322-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:1322-1
Upstream
CVE (3)
  • CVE-2026-5731
  • CVE-2026-5732
  • CVE-2026-5734
Related
CVE (3)
  • CVE-2026-5731
  • CVE-2026-5732
  • CVE-2026-5734
Published
2026-04-14T12:42:11Z
Modified
2026-04-15T08:00:07Z
Summary
Security update for MozillaFirefox
Details

This update for MozillaFirefox fixes the following issues:

  • Update to 149.0.2 and 140.9.1esr (bsc#1261663).
  • CVE-2026-5731: Memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.
  • CVE-2026-5732: Incorrect boundary conditions, integer overflow in the Graphics: Text component.
  • CVE-2026-5734: Memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.
References

Affected packages

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

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Server 15 SP4-LTSS
MozillaFirefox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Server 15 SP5-LTSS
MozillaFirefox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Server 15 SP6-LTSS
MozillaFirefox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&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
140.9.1-150200.152.228.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-devel":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-common":  "140.9.1-150200.152.228.1",
            "MozillaFirefox-translations-other":  "140.9.1-150200.152.228.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1322-1.json"