This update for Mozilla Firefox to version 52.7.2esr fixes security issues and bugs.

Security issues fixed:

- CVE-2018-5146: Specially crafted vorbis files could have been used to execute arbitrary code
via an Out of bounds memory write (bsc#1085671, MFSA 2018-08)
- CVE-2018-5147: Specially crafted vorbis files could have been used to execute arbitrary code
via an Out of bounds memory write - used on ARM platforms (bsc#1085671, MFSA 2018-08)

The following bug fixes are included:

- Stability improvements in the Italian locale