Off-by-one error in the toAlphabetic function in rendering/RenderListMarker.cpp in WebCore in WebKit before r59950, as used in Google Chrome before 5.0.375.70, allows remote attackers to obtain sensitive information, cause a denial of service (memory corruption and application crash), or possibly execute arbitrary code via vectors related to list markers for HTML lists, aka rdar problem 8009118.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11830
https://bugzilla.redhat.com/show_bug.cgi?id=596500
https://bugs.webkit.org/show_bug.cgi?id=39508
http://www.ubuntu.com/usn/USN-1006-1
http://www.securityfocus.com/bid/41575
http://trac.webkit.org/changeset/59950
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044031.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044023.html
http://googlechromereleases.blogspot.com/2010/06/stable-channel-update.html