libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h.Per: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2871
http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=8780c5ddf2916bbd42fc67b79c286652aebb1546 Patch in both 1.4 and 1.3.1