Stack-based buffer overflow vulnerability in virtualfileex() (CVE-2016-6289).
Use After Free in unserialize() with Unexpected Session Deserialization (CVE-2016-6290).
Out of bound read in exifprocessIFDinMAKERNOTE() (CVE-2016-6291).
NULL Pointer Dereference in exifprocessuser_comment() (CVE-2016-6292).
localeacceptfrom_http() out-of-bounds access (CVE-2016-6294).
Use After Free Vulnerability in SNMP with GC and unserialize() (CVE-2016-6295).
heap-buffer-overflow (write) simplestring_addn() simplestring.c in php-xmlrpc (CVE-2016-6296).
Stack-based buffer overflow vulnerability in phpstreamzip_opener() (CVE-2016-6297).
The php package has been updated to version 5.6.24, fixing these issues and several other bugs. See the upstream ChangeLog for details.
The CVE-2016-6296 issue was in the xmlrpc-epi library, which has been patched.
Additionally, the timezone and php-timezonedb packages have been updated with the latest timezone data.