SUSE-SU-2026:3221-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20263221-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:3221-1
Upstream
CVE (32)
  • CVE-2026-15718
  • CVE-2026-15719
  • CVE-2026-16349
  • CVE-2026-16350
  • CVE-2026-16351
  • CVE-2026-16352
  • CVE-2026-16353
  • CVE-2026-16354
  • CVE-2026-16355
  • CVE-2026-16356
  • CVE-2026-16357
  • CVE-2026-16358
  • CVE-2026-16359
  • CVE-2026-16360
  • CVE-2026-16361
  • CVE-2026-16362
  • CVE-2026-16363
  • CVE-2026-16368
  • CVE-2026-16369
  • CVE-2026-16371
  • CVE-2026-16374
  • CVE-2026-16375
  • CVE-2026-16377
  • CVE-2026-16379
  • CVE-2026-16381
  • CVE-2026-16383
  • CVE-2026-16387
  • CVE-2026-16390
  • CVE-2026-16391
  • CVE-2026-16396
  • CVE-2026-16405
  • CVE-2026-16412
Related
CVE (32)
  • CVE-2026-15718
  • CVE-2026-15719
  • CVE-2026-16349
  • CVE-2026-16350
  • CVE-2026-16351
  • CVE-2026-16352
  • CVE-2026-16353
  • CVE-2026-16354
  • CVE-2026-16355
  • CVE-2026-16356
  • CVE-2026-16357
  • CVE-2026-16358
  • CVE-2026-16359
  • CVE-2026-16360
  • CVE-2026-16361
  • CVE-2026-16362
  • CVE-2026-16363
  • CVE-2026-16368
  • CVE-2026-16369
  • CVE-2026-16371
  • CVE-2026-16374
  • CVE-2026-16375
  • CVE-2026-16377
  • CVE-2026-16379
  • CVE-2026-16381
  • CVE-2026-16383
  • CVE-2026-16387
  • CVE-2026-16390
  • CVE-2026-16391
  • CVE-2026-16396
  • CVE-2026-16405
  • CVE-2026-16412
Published
2026-07-23T17:39:39Z
Modified
2026-07-24T17:16:07Z
Summary
Security update for MozillaFirefox
Details

This update for MozillaFirefox fixes the following issue:

  • Firefox Extended Support Release 140.13.0 ESR (MFSA 2026-70, bsc#1271649):

  • CVE-2026-15718: Invalid pointer in the JavaScript: WebAssembly component.

  • CVE-2026-15719: Site isolation issue in the DOM: Navigation component.

  • CVE-2026-16349: Same-origin policy bypass in the DOM: Navigation component.

  • CVE-2026-16350: Incorrect boundary conditions in the Audio/Video: cubeb component.

  • CVE-2026-16351: Sandbox escape due to use-after-free in the DOM: Navigation component.

  • CVE-2026-16352: Sandbox escape due to use-after-free in the Disability Access APIs component.

  • CVE-2026-16353: Invalid pointer in the DOM: Bindings (WebIDL) component.

  • CVE-2026-16354: Information disclosure in the Graphics: ImageLib component.

  • CVE-2026-16355: JIT miscompilation in the JavaScript Engine: JIT component.

  • CVE-2026-16356: Sandbox escape due to use-after-free in the Disability Access APIs component.

  • CVE-2026-16357: Incorrect boundary conditions in the Graphics component.

  • CVE-2026-16358: Site isolation issue in the Graphics: WebRender component.

  • CVE-2026-16359: Incorrect boundary conditions in the Audio/Video: GMP component.

  • CVE-2026-16360: Memory safety bugs fixed in Firefox ESR 115.38, Firefox ESR 140.13 and Firefox 153.

  • CVE-2026-16361: Memory safety bugs fixed in Firefox ESR 115.38 and Firefox ESR 140.13.

  • CVE-2026-16362: Use-after-free in the WebRTC: Audio/Video component.

  • CVE-2026-16363: JIT miscompilation in the JavaScript: WebAssembly component.

  • CVE-2026-16368: Incorrect boundary conditions in the JavaScript: WebAssembly component.

  • CVE-2026-16369: Integer overflow in the JavaScript: WebAssembly component.

  • CVE-2026-16371: Privilege escalation in the DOM: Navigation component.

  • CVE-2026-16374: Information disclosure in the Framework component in DevTools.

  • CVE-2026-16375: Site isolation issue in the Networking: HTTP component.

  • CVE-2026-16377: Mitigation bypass in the PDF Viewer component.

  • CVE-2026-16379: Privilege escalation in the DOM: Content Processes component.

  • CVE-2026-16381: Same-origin policy bypass in the Networking: DNS component.

  • CVE-2026-16383: Mitigation bypass in the DOM: Networking component.

  • CVE-2026-16387: Site isolation issue in the Networking component.

  • CVE-2026-16390: Mitigation bypass in the Enterprise Policies component.

  • CVE-2026-16391: Information disclosure in the Storage: IndexedDB component.

  • CVE-2026-16396: Privilege escalation in WebExtensions.

  • CVE-2026-16405: Information disclosure in the Networking: WebSockets component.

  • CVE-2026-16412: Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153.

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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.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
140.13.0-150200.152.248.1

Ecosystem specific 

{
    "binaries":  [
        {
            "MozillaFirefox":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-devel":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-common":  "140.13.0-150200.152.248.1",
            "MozillaFirefox-translations-other":  "140.13.0-150200.152.248.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3221-1.json"