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From: Slackware Security Team <security@slackware.com>
To: slackware-security@slackware.com
Subject: [slackware-security] mozilla-firefox (SSA:2025-315-01)
Date: Tue, 11 Nov 2025 15:36:07 -0800 (PST)
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Hash: SHA1

[slackware-security]  mozilla-firefox (SSA:2025-315-01)

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-140.5.0esr-i686-1_slack15.0.txz:  Upgraded.
  This update contains security fixes and improvements.
  For more information, see:
    https://www.mozilla.org/en-US/firefox/140.5.0/releasenotes/
    https://www.mozilla.org/en-US/security/advisories/mfsa2025-88/
    https://www.cve.org/CVERecord?id=CVE-2025-13012
    https://www.cve.org/CVERecord?id=CVE-2025-13016
    https://www.cve.org/CVERecord?id=CVE-2025-13017
    https://www.cve.org/CVERecord?id=CVE-2025-13018
    https://www.cve.org/CVERecord?id=CVE-2025-13019
    https://www.cve.org/CVERecord?id=CVE-2025-13013
    https://www.cve.org/CVERecord?id=CVE-2025-13020
    https://www.cve.org/CVERecord?id=CVE-2025-13014
    https://www.cve.org/CVERecord?id=CVE-2025-13015
  (* 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-140.5.0esr-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-140.5.0esr-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/mozilla-firefox-140.5.0esr-i686-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/mozilla-firefox-140.5.0esr-x86_64-1.txz


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

Slackware 15.0 package:
62fcf737bc19c10483f2c3dc87b540f6  mozilla-firefox-140.5.0esr-i686-1_slack15.0.txz

Slackware x86_64 15.0 package:
7b01e6858cc2e570c74201a253d3e340  mozilla-firefox-140.5.0esr-x86_64-1_slack15.0.txz

Slackware -current package:
c56b63f10fdf84fe5b507398dc166644  xap/mozilla-firefox-140.5.0esr-i686-1.txz

Slackware x86_64 -current package:
4290b3965e4d2b1f29e3240a38a66ffb  xap/mozilla-firefox-140.5.0esr-x86_64-1.txz


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

Upgrade the package as root:
# upgradepkg mozilla-firefox-140.5.0esr-i686-1_slack15.0.txz


+-----+

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

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