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openSUSE: MozillaFirefox Important Vulnerability Fix 2025-20065-1

opensuse
Calendar Grey November 21, 2025
Dist Opensuse Esm H88
An important update for openSUSE addressing 24 vulnerabilities and improving the MozillaFirefox security. Install now!
An update that solves 24 vulnerabilities and has 4 bug fixes can now be installed.

Description

This update for MozillaFirefox fixes the following issues:

Changes in MozillaFirefox:

Firefox Extended Support Release 140.5.0 ESR:

* Fixed: Various security fixes (MFSA 2025-88 bsc#1253188):

* CVE-2025-13012

Race condition in the Graphics component

* CVE-2025-13016

Incorrect boundary conditions in the JavaScript: WebAssembly

component

* CVE-2025-13017

Same-origin policy bypass in the DOM: Notifications component

* CVE-2025-13018

Mitigation bypass in the DOM: Security component

* CVE-2025-13019

Same-origin policy bypass in the DOM: Workers component

* CVE-2025-13013

Mitigation bypass in the DOM: Core & HTML component

* CVE-2025-13020

Use-after-free in the WebRTC: Audio/Video component

* CVE-2025-13014

Use-after-free in the Audio/Video component

* CVE-2025-13015

Spoofing issue in Firefox

- Firefox Extended Support Release 140.4.0 ESR

* Fixed: Various security fixes.

MFSA 2025-83 (bsc#1251263)

* CVE-2025-11708

...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue DoS important OpenSUSE MozillaFirefox

Patch

Package List

- openSUSE Leap 16.0:

MozillaFirefox-140.5.0-160000.1.1

MozillaFirefox-branding-upstream-140.5.0-160000.1.1

MozillaFirefox-devel-140.5.0-160000.1.1

MozillaFirefox-translations-common-140.5.0-160000.1.1

MozillaFirefox-translations-other-140.5.0-160000.1.1

References

* bsc#1249391

* bsc#1250452

* bsc#1251263

* bsc#1253188

References:

* https://www.suse.com/security/cve/CVE-2025-10527.html

* https://www.suse.com/security/cve/CVE-2025-10528.html

* https://www.suse.com/security/cve/CVE-2025-10529.html

* https://www.suse.com/security/cve/CVE-2025-10532.html

* https://www.suse.com/security/cve/CVE-2025-10533.html

* https://www.suse.com/security/cve/CVE-2025-10536.html

* https://www.suse.com/security/cve/CVE-2025-10537.html

* https://www.suse.com/security/cve/CVE-2025-11708.html

* https://www.suse.com/security/cve/CVE-2025-11709.html

* https://www.suse.com/security/cve/CVE-2025-11710.html

* https://www.suse.com/security/cve/CVE-2025-11711.html

* https://www.suse.com/security/cve/CVE-2025-11712.html

* https://www.suse.com/security/cve/CVE-2025-11713.html

* https://www.suse.com/security/cve/CVE-2025-11714.html

* https://www.suse.com/security/cve/CVE-2025-11715.html

* https://www.suse.com/security/cve/CVE-2025-13012.html

* https://www.suse.com/security/cve/CVE-2025-13013.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2025-20065-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory security issue DoS important OpenSUSE MozillaFirefox

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