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SUSE: Mozilla Firefox Critical Security Update Severity 8.7 ID 2025:02339-1

suse
Calendar Grey July 17, 2025
Dist Suse Esm H88
Important Mozilla Firefox upgrade launched, addressing multiple security flaws impacting SUSE platforms

* bsc#1244670 Cross-References: * CVE-2025-6424 * CVE-2025-6425

Summary

## This update for MozillaFirefox, MozillaFirefox-branding-SLE fixes the following issues: This is the Firefox Extended Support Release 140.0esr ESR Major changes: General: * Reader View now has an enhanced Text and Layout menu with new options for character spacing, word spacing, and text alignment. These changes offer a more accessible reading experience. * Reader View now has a Theme menu with additional Contrast and Gray options. You can also select custom colors for text, background, and links from the Custom tab. * Firefox will now offer to temporarily remember when users grant permissions to sites (e.g. geolocation). Temporary permissions will be removed either after one hour or when the tab is closed. * Firefox now includes safeguards to prevent sites from abusing the history

References

* bsc#1244670

Cross-

* CVE-2025-6424

* CVE-2025-6425

* CVE-2025-6426

* CVE-2025-6427

* CVE-2025-6428

* CVE-2025-6429

* CVE-2025-6430

* CVE-2025-6431

* CVE-2025-6432

* CVE-2025-6433

* CVE-2025-6434

* CVE-2025-6435

* CVE-2025-6436

CVSS scores:

* CVE-2025-6424 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2025-6424 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2025-6424 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-6425 ( SUSE ): 5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

* CVE-2025-6425 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

* CVE-2025-6425 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02339-1
Release Date: 2025-07-17T08:52:32Z
Rating: important

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