5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.2%
Software: libxkbcommon 0.7.1
OS: Cobalt 7.9
CVE-ID: CVE-2018-15858
CVE-Crit: MEDIUM
CVE-DESC: Unchecked use of NULL pointer when handling invalid aliases in CopyKeyAliasesToKeymap in xkbcomp / keycodes.c in xkbcommon before 0.8.1 could be used by local attackers to crash (dereference NULL pointer) the xkbcommon parser by providing a crafted key table file.
CVE-STATUS: default
CVE-REV: default
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Cobalt | any | noarch | libxkbcommon | < 0.7.1 | UNKNOWN |
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.2%