5.5

CVE-2018-15856

An infinite loop when reaching EOL unexpectedly in compose/parser.c (aka the keymap parser) in xkbcommon before 0.8.1 could be used by local attackers to cause a denial of service during parsing of crafted keymap files.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Xkbcommon ≫ Xkbcommon Version < 0.8.1
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.43% 0.341
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

https://access.redhat.com/errata/RHSA-2019:2079
https://lists.freedesktop.org/archives/wayland-devel/2018-August/039232.html
Patch
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/201810-05
Third Party Advisory
https://usn.ubuntu.com/3786-1/
Third Party Advisory
https://usn.ubuntu.com/3786-2/
Third Party Advisory
https://github.com/xkbcommon/libxkbcommon/commit/842e4351c2c97de6051cab6ce36b4a81e709a0e1
Patch
Third Party Advisory