Red Hat Security Advisory: libxslt security update

CVE-2011-1202 — libxslt: Heap address leak in XLST CVE-2011-3970 — libxslt: Out-of-bounds read when parsing certain patterns CVE-2012-2825 — libxslt: DoS when reading unexpected DTD nodes in XSLT CVE-2012-2870 — libxslt: Use-after-free when processing an invalid XPath expression CVE-2012-2871 — libxslt: Heap-buffer overflow caused by bad cast in XSL transforms CVE-2012-2893 — libxslt: Heap-double-free in xmlFreeNodeList