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Debian Security Advisory DSA-4096-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
January 25, 2018                      https://www.debian.org/security/faq
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Package        : firefox-esr
CVE ID         : CVE-2018-5089 CVE-2018-5091 CVE-2018-5095 CVE-2018-5096 
                 CVE-2018-5097 CVE-2018-5098 CVE-2018-5099 CVE-2018-5102 
                 CVE-2018-5103 CVE-2018-5104 CVE-2018-5117

Several security issues have been found in the Mozilla Firefox web
browser: Multiple memory safety errors, use-after-frees, integer
overflows and other implementation errors may lead to the execution of
arbitrary code, denial of service or URL spoofing.

For the oldstable distribution (jessie), these problems have been fixed
in version 52.6.0esr-1~deb8u1.

For the stable distribution (stretch), these problems have been fixed in
version 52.6.0esr-1~deb9u1.

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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