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Debian Security Advisory DSA-4600-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
January 09, 2020                      https://www.debian.org/security/faq
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Package        : firefox-esr
CVE ID         : CVE-2019-17026 CVE-2019-17024 CVE-2019-17022
                 CVE-2019-17017 CVE-2019-17016

Multiple security issues have been found in the Mozilla Firefox
web browser, which could potentially result in the execution
of arbitrary code, data exfiltration or cross-site scripting.
	
For the oldstable distribution (stretch), this problem has been fixed
in version 68.4.1esr-1~deb9u1.

For the stable distribution (buster), this problem has been fixed in
version 68.4.1esr-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