Security update for php53 (important)

This update for php53 fixes the following security issues:

• CVE-2014-3587: Integer overflow in the cdf_read_property_info affecting
  SLES11 SP3 [bsc#987530]
• 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-2016-7124: Create an Unexpected Object and Don’t Invoke __wakeup()
  in Deserialization
• CVE-2016-7125: PHP Session Data Injection Vulnerability
• CVE-2016-7126: select_colors write out-of-bounds
• CVE-2016-7127: imagegammacorrect allowed arbitrary write access
• CVE-2016-7128: Memory Leakage In exif_process_IFD_in_TIFF
• CVE-2016-7129: wddx_deserialize allows illegal memory access
• CVE-2016-7130: wddx_deserialize null dereference
• CVE-2016-7131: wddx_deserialize null dereference with invalid xml
• CVE-2016-7132: wddx_deserialize null dereference in php_wddx_pop_element