Heap-based buffer overflow in src/jsregexp.cc in Google V8 before 1.1.10.14, as used in Google Chrome before 2.0.172.37, allows remote attackers to execute arbitrary code in the Chrome sandbox via a crafted JavaScript regular expression.
http://code.google.com/p/chromium/issues/detail?id=14719
http://codereview.chromium.org/141042
http://codereview.chromium.org/141042/diff/6/1004
http://googlechromereleases.blogspot.com/2009/07/stable-beta-update-bug-fixes.html
http://secunia.com/advisories/35844
http://www.securityfocus.com/bid/35722