Red Hat Security Advisory: libxml2 security update

CVE-2010-4008 — libxml2: Crash (stack frame overflow or NULL pointer dereference) by traversal of XPath axis CVE-2011-0216 — libxml2: Off-by-one error leading to heap-based buffer overflow in encoding CVE-2011-1944 — libxml2: Heap-based buffer overflow by adding new namespace node to an existing nodeset or merging nodesets CVE-2011-2834 — libxml2: double-free caused by malformed XPath expression in XSLT CVE-2011-3905 — libxml2 out of bounds read CVE-2011-3919 — libxml2: Heap-based buffer overflow when decoding an entity reference with a long name