CVE-2015-0973
Buffer overflow in the png_read_IDAT_data function in pngrutil.c in libpng before 1.5.21 and 1.6.x before 1.6.16 allows context-dependent attackers to execute arbitrary code via IDAT data with a large width, a different vulnerability than CVE-2014-9495.
Date published : 2015-01-18
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html