9.8

CVE-2018-14600

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
X.Org ≫ Libx11 Version <= 1.6.5
Canonical ≫ Ubuntu Linux Version12.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 9.34% 0.948
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://usn.ubuntu.com/3758-1/
Third Party Advisory
https://usn.ubuntu.com/3758-2/
Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/08/21/6
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/105177
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1041543
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2019:2079
https://lists.debian.org/debian-lts-announce/2018/08/msg00030.html
Third Party Advisory
Mailing List
https://lists.x.org/archives/xorg-announce/2018-August/002916.html
Third Party Advisory
https://security.gentoo.org/glsa/201811-01
Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1102068
Patch
Third Party Advisory
Issue Tracking
https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea
Patch
Third Party Advisory