7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
libxkbcommon is vulnerable to denial of service (DoS). The vulnerability exists through an Invalid free in ExprAppendMultiKeysymList.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index
access.redhat.com/errata/RHSA-2019:2079
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1529419
bugzilla.redhat.com/show_bug.cgi?id=1624847
bugzilla.redhat.com/show_bug.cgi?id=1632807
bugzilla.redhat.com/show_bug.cgi?id=1635747
bugzilla.redhat.com/show_bug.cgi?id=1642197
bugzilla.redhat.com/show_bug.cgi?id=1648116
bugzilla.redhat.com/show_bug.cgi?id=1650166
bugzilla.redhat.com/show_bug.cgi?id=1650634
bugzilla.redhat.com/show_bug.cgi?id=1665433
bugzilla.redhat.com/show_bug.cgi?id=1674474
bugzilla.redhat.com/show_bug.cgi?id=1680120
bugzilla.redhat.com/show_bug.cgi?id=1724300
github.com/xkbcommon/libxkbcommon/commit/c1e5ac16e77a21f87bdf3bc4dea61b037a17dddb
lists.freedesktop.org/archives/wayland-devel/2018-August/039232.html
security.gentoo.org/glsa/201810-05
usn.ubuntu.com/3786-1/
usn.ubuntu.com/3786-2/
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P