Integer overflow in Google Picasa before 3.9.140 Build 259 allows remote attackers to execute arbitrary code via the CAMF section in a FOVb image, which triggers a heap-based buffer overflow.
http://www.securityfocus.com/archive/1/536878/100/0/threaded
http://secunia.com/secunia_research/2015-5/
http://packetstormsecurity.com/files/134315/Google-Picasa-CAMF-Section-Integer-Overflow.html