7.5

CVE-2018-14404

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Debian ≫ Debian Linux Version -
Xmlsoft ≫ Libxml2 Version <= 2.9.8
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.65% 0.886
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CISA-ADP 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://usn.ubuntu.com/3739-1/
Third Party Advisory
https://usn.ubuntu.com/3739-2/
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html
https://access.redhat.com/errata/RHSA-2019:1543
https://lists.debian.org/debian-lts-announce/2018/09/msg00035.html
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901817
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=1595985
Third Party Advisory
Issue Tracking
https://gitlab.gnome.org/GNOME/libxml2/issues/10
Vendor Advisory
https://security.netapp.com/advisory/ntap-20190719-0002/