SUSE-SU-2026:21157-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-202621157-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21157-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:21157-1
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
2026-04-09T17:17:04Z
Modified
2026-04-22T18:25:01Z
Summary
Security update for MozillaFirefox
Details

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 140.9.1 ESR (bsc#1261663).

  • MFSA 2026-27:
    • 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 Server 16.0 / MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.9.1-160000.1.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-160000.1.1",
            "MozillaFirefox-devel":  "140.9.1-160000.1.1",
            "MozillaFirefox-translations-common":  "140.9.1-160000.1.1",
            "MozillaFirefox-translations-other":  "140.9.1-160000.1.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21157-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / MozillaFirefox

Package

Name
MozillaFirefox
Purl
pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
140.9.1-160000.1.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.9.1-160000.1.1",
            "MozillaFirefox-devel":  "140.9.1-160000.1.1",
            "MozillaFirefox-translations-common":  "140.9.1-160000.1.1",
            "MozillaFirefox-translations-other":  "140.9.1-160000.1.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21157-1.json"