Debian Security Advisory

DLA-1321-1 firefox-esr -- LTS security update

Date Reported:
27 Mar 2018
Affected Packages:
firefox-esr
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2018-5148.
More information:

Jesse Schwartzentruber discovered a use-after-free vulnerability in Firefox, which could be exploited to trigger an application crash or arbitrary code execution.

For Debian 7 Wheezy, these problems have been fixed in version 52.7.3esr-1~deb7u1.

We recommend that you upgrade your firefox-esr packages.

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