The rendering implementation in Google Chrome before 5.0.375.125 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11997
http://www.debian.org/security/2011/dsa-2188
http://secunia.com/advisories/40743
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://googlechromereleases.blogspot.com/2010/07/stable-channel-update_26.html