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)
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version14.04 SwEditionlts
CanonicalUbuntu Linux Version16.04 SwEditionlts
CanonicalUbuntu Linux Version18.04 SwEditionlts
DebianDebian Linux Version-
XmlsoftLibxml2 Version <= 2.9.8
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.68% 0.882
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 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/