UbuntuUSN-3786-2libxkbcommon vulnerabilities
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack 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
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
6.7 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.9%
Releases
- Ubuntu 18.04 ESM
Packages
- libxkbcommon - library interface to the XKB compiler - development files
Details
USN-3786-1 fixed several vulnerabilities in libxkbcommon. This
update provides the corresponding update for Ubuntu 18.04 LTS.
Original advisory details:
It was discovered that libxkbcommon incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-15856,
CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861,
CVE-2018-15862, CVE-2018-15863, CVE-2018-15864)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.04 | noarch | libxkbcommon-x11-0 | < 0.8.0-1ubuntu0.1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libxkbcommon-dev | < 0.8.0-1ubuntu0.1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libxkbcommon-x11-0-dbgsym | < 0.8.0-1ubuntu0.1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libxkbcommon-x11-dev | < 0.8.0-1ubuntu0.1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libxkbcommon0 | < 0.8.0-1ubuntu0.1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libxkbcommon0-dbgsym | < 0.8.0-1ubuntu0.1 | UNKNOWN |
References
ubuntu.com/security/CVE-2018-15853
ubuntu.com/security/CVE-2018-15854
ubuntu.com/security/CVE-2018-15855
ubuntu.com/security/CVE-2018-15856
ubuntu.com/security/CVE-2018-15857
ubuntu.com/security/CVE-2018-15858
ubuntu.com/security/CVE-2018-15859
ubuntu.com/security/CVE-2018-15861
ubuntu.com/security/CVE-2018-15862
ubuntu.com/security/CVE-2018-15863
ubuntu.com/security/CVE-2018-15864
Related
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack 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
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
6.7 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.9%