Code:  static inline const unsigned char *ReadResourceLong(const unsigned char *p,
   unsigned int *quantum)
 {
  *quantum=(size_t) (*p++ << 24);
  *quantum|=(size_t) (*p++ << 16);
  *quantum|=(size_t) (*p++ << 8);
  *quantum|=(size_t) (*p++ << 0);
   return(p);
 }

Vulnerability Type: +Info 
CWE ID: CWE-125
Summary: MagickCore/property.c in ImageMagick before 7.0.2-1 allows remote attackers to obtain sensitive memory information via vectors involving the q variable, which triggers an out-of-bounds read.
Commit Message: Improve checking of EXIF profile to prevent integer overflow (bug report from Ibrahim el-sayed)