Skia, as used in Google Chrome before 18.0.1025.151, does not properly perform clipping, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15453
https://exchange.xforce.ibmcloud.com/vulnerabilities/74626
http://www.securitytracker.com/id?1026892
http://www.securityfocus.com/bid/52913
http://security.gentoo.org/glsa/glsa-201204-03.xml
http://secunia.com/advisories/48749
http://secunia.com/advisories/48732
http://googlechromereleases.blogspot.com/2012/04/stable-and-beta-channel-updates.html