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Debian Security Advisory DSA-4939-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
July 14, 2021                         https://www.debian.org/security/faq
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Package        : firefox-esr
CVE ID         : CVE-2021-29970 CVE-2021-29976 CVE-2021-30547

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

For the stable distribution (buster), these problems have been fixed in
version 78.12.0esr-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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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