From: Slackware Security Team <security@slackware.com>
To: slackware-security@slackware.com
Subject: [slackware-security] mozilla-firefox (SSA:2025-260-02)
Date: Wed, 17 Sep 2025 15:55:28 -0700 (PDT)





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[slackware-security] mozilla-firefox (SSA:2025-260-02)

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:
+--------------------------+
ipatches/packages/mozilla-firefox-140.3.0esr-i686-1_slack15.0.txz: Upgraded.
This update contains security fixes and improvements.
For more information, see:
https://www.mozilla.org/en-US/firefox/140.3.0/releasenotes/
https://www.mozilla.org/security/advisories/mfsa2025-75
https://www.cve.org/CVERecord?id=CVE-2025-10527
https://www.cve.org/CVERecord?id=CVE-2025-10528
https://www.cve.org/CVERecord?id=CVE-2025-10529
https://www.cve.org/CVERecord?id=CVE-2025-10532
https://www.cve.org/CVERecord?id=CVE-2025-10533
https://www.cve.org/CVERecord?id=CVE-2025-10536
https://www.cve.org/CVERecord?id=CVE-2025-10537
(* 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-140.3.0esr-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-140.3.0esr-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.3.0esr-i686-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.3.0esr-x86_64-1.txz


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

Slackware 15.0 package:
28069b12fa6302a29b3e13b4c1cb8bad mozilla-firefox-140.3.0esr-i686-1_slack15.0.txz

Slackware x86_64 15.0 package:
863b485ff1829c2a21ac70f0b7c78372 mozilla-firefox-140.3.0esr-x86_64-1_slack15.0.txz

Slackware -current package:
81e6bbcaec041a2c44a75d5d3b8863bc xap/mozilla-firefox-140.3.0esr-i686-1.txz

Slackware x86_64 -current package:
78318d709d10faf7d5678f8e5f0b91ca xap/mozilla-firefox-140.3.0esr-x86_64-1.txz


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

Upgrade the package as root:
# upgradepkg mozilla-firefox-140.3.0esr-i686-1_slack15.0.txz


+-----+

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

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