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

[SECURITY] [DLA 3661-1] firefox-esr security update

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Debian LTS Advisory DLA-3661-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
November 23, 2023 https://wiki.debian.org/LTS
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Package : firefox-esr
Version : 115.5.0esr-1~deb10u1
CVE ID : CVE-2023-6204 CVE-2023-6205 CVE-2023-6206 CVE-2023-6207
CVE-2023-6208 CVE-2023-6209 CVE-2023-6212

Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code, information leaks or clickjacking.

For Debian 10 buster, these problems have been fixed in version
115.5.0esr-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