Debian Security Advisory

DSA-4096-1 firefox-esr -- security update

Date Reported:

25 Jan 2018

Affected Packages:

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: 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.

More information:

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