CVE-2018-14404
בינונית 6.5
תיאור (מקור, אנגלית)
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.
מדדים
- CVSS 3.1
-
6.5 (MEDIUM)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - EPSS — סבירות ניצול
- 4% (אחוזון 100) נכון ל-14/10/2026
- CWE
- CWE-476
מוצרים מושפעים
canonical: ubuntu linux; debian: debian linux; xmlsoft: libxml2
קישורים
- https://gitlab.gnome.org/GNOME/libxml2/issues/10 Vendor Advisory
- https://gitlab.gnome.org/GNOME/libxml2/issues/10 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2019:1543
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901817 Mailing ListThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1595985 Issue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00035.html
- https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html
- https://security.netapp.com/advisory/ntap-20190719-0002/
- https://usn.ubuntu.com/3739-1/ Third Party Advisory
- https://usn.ubuntu.com/3739-2/ Third Party Advisory