libxml2: NULL pointer dereference in xmlXPathCompOpEval() function in xpath.c

A null pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval function of libxml2 when parsing invalid XPath expression. Applications processing untrusted XSL format inputs with the use of libxml2 library may be vulnerable to denial of service attack due to crash of the...

libxslt: Use-after-free when processing an invalid XPath expression

libxslt 1.1.26 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly manage memory, which might allow remote attackers to cause a denial of service application crash via a crafted XSLT expression that is not properly identified during XPath navigation, related to 1 the...