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CVE-2018-14404

Description

A NULL pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval() function of libxml2 through 2.9.8 when parsing an invalid XPath expression in the XPATH_OP_AND or XPATH_OP_OR case. Applications processing untrusted XSL format inputs with the use of the libxml2 library may be vulnerable to a denial of service attack due to a crash of the application.


Affected Package


OS OS Version Package Name Package Version
Debian 12 libxml2 2.9.14+dfsg-1
Debian 11 libxml2 2.9.10+dfsg-6.7+deb11u2
Debian 10 libxml2 2.9.4+dfsg1-7+deb10u3
Debian 999 libxml2 2.9.14+dfsg-1

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