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[slackware-security] mozilla-firefox (SSA:2025-287-01)

Posted on 15 October 2025
Slackware Security

[slackware-security] mozilla-firefox (SSA:2025-287-01)

New mozilla-firefox packages are available for Slackware 15.0 and -current to
fix security issues.


Here are the details from the Slackware 15.0 ChangeLog:
+--------------------------+
patches/packages/mozilla-firefox-140.4.0esr-i686-1_slack15.0.txz: Upgraded.
This update contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/firefox/140.4.0/releasenotes/
https://www.mozilla.org/security/advisories/mfsa2025-83
https://www.cve.org/CVERecord?id=CVE-2025-11708
https://www.cve.org/CVERecord?id=CVE-2025-11709
https://www.cve.org/CVERecord?id=CVE-2025-11710
https://www.cve.org/CVERecord?id=CVE-2025-11711
https://www.cve.org/CVERecord?id=CVE-2025-11712
https://www.cve.org/CVERecord?id=CVE-2025-11713
https://www.cve.org/CVERecord?id=CVE-2025-11714
https://www.cve.org/CVERecord?id=CVE-2025-11715
(* Security fix *)
+--------------------------+


Where to find the new packages:
+-----------------------------+

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)

Also see the "Get Slack" section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/mozilla-firefox-140.4.0esr-i686-1_slack15.0.txz

Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/mozilla-firefox-140.4.0esr-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.4.0esr-i686-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.4.0esr-x86_64-1.txz


MD5 signatures:
+-------------+

Slackware 15.0 package:
cb9e603ae99d7cd2f8c7ea9b0be44d5d mozilla-firefox-140.4.0esr-i686-1_slack15.0.txz

Slackware x86_64 15.0 package:
0c7815ad5b92736ac3b3bdef2f9807e6 mozilla-firefox-140.4.0esr-x86_64-1_slack15.0.txz

Slackware -current package:
26f037cb729db871b6a26bfaf24dc383 xap/mozilla-firefox-140.4.0esr-i686-1.txz

Slackware x86_64 -current package:
ddf53d3fba38e631fb12abf0fdf3a1e6 xap/mozilla-firefox-140.4.0esr-x86_64-1.txz


Installation instructions:
+------------------------+

Upgrade the package as root:
# upgradepkg mozilla-firefox-140.4.0esr-i686-1_slack15.0.txz


+-----+

Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com

 

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