Security update for php5 (important)

php5 was updated to fix the following security issues:

• CVE-2016-6297: Stack-based buffer overflow vulnerability in
  php_stream_zip_opener (bsc#991426).
• CVE-2016-6291: Out-of-bounds access in exif_process_IFD_in_MAKERNOTE
  (bsc#991427).
• CVE-2016-6289: Integer overflow leads to buffer overflow in
  virtual_file_ex (bsc#991428).
• CVE-2016-6290: Use after free in unserialize() with Unexpected Session
  Deserialization (bsc#991429).
• CVE-2016-5399: Improper error handling in bzread() (bsc#991430).
• CVE-2016-6288: Buffer over-read in php_url_parse_ex (bsc#991433).
• CVE-2016-6296: Heap buffer overflow vulnerability in simplestring_addn
  in simplestring.c (bsc#991437).
• CVE-2016-5769: Mcrypt: Heap Overflow due to integer overflows
  (bsc#986388).
• CVE-2015-8935: XSS in header() with Internet Explorer (bsc#986004).
• CVE-2016-5772: Double free corruption in wddx_deserialize (bsc#986244).
• CVE-2016-5766: Integer Overflow in _gd2GetHeader() resulting in heap
  overflow (bsc#986386).
• CVE-2016-5767: Integer Overflow in gdImagePaletteToTrueColor() resulting
  in heap overflow (bsc#986393).