CVE-2018-14404EPSS p89.7%
CVE-2018-14404CVE-2018-14404
canonical / ubuntu_linux
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.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| EPSS | 3.75% probability of exploitation · percentile 89.7% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-14 |