Oracle Linux: CVE-2018-14404: ELSA-2020-1827: libxml2 security update (MODERATE) (Multiple Advisories)
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. 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 application.
Solution(s)
- oracle-linux-upgrade-libxml2
- oracle-linux-upgrade-libxml2-devel
- oracle-linux-upgrade-libxml2-python
- oracle-linux-upgrade-libxml2-static
- oracle-linux-upgrade-python3-libxml2
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