In this release we’ve updated PHP to the latest versions. PHP 7.0 has been updated from 7.0.28 to 7.0.30, PHP 7.1 from 7.1.15 to 7.1.17 and PHP 5.6 from 5.6.34 to 5.6.36.

The complete changelog can be reviewed here for PHP 7 and here for PHP 5.

Among other things, this update fixes the CVE-2018-10549 Heap Buffer Overflow that made the exif_read_data function vulnerable for out of bound reads while processing crafted JPG data.

Changes will be deployed over the course of this week.