A firefox-esr security update has been released for Debian GNU/Linux 10 LTS to address multiple security issues.

[SECURITY] [DLA 3523-1] firefox-esr security update

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Debian LTS Advisory DLA-3523-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
August 09, 2023 https://wiki.debian.org/LTS
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Package : firefox-esr
Version : 102.14.0esr-1~deb10u1
CVE ID : CVE-2023-4045 CVE-2023-4046 CVE-2023-4047 CVE-2023-4048
CVE-2023-4049 CVE-2023-4050 CVE-2023-4055 CVE-2023-4056

Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code, bypass of the same-origin policy, spoofing or sandbox bypass.

For Debian 10 buster, these problems have been fixed in version
102.14.0esr-1~deb10u1.

We recommend that you upgrade your firefox-esr packages.

For the detailed security status of firefox-esr please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/firefox-esr

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS