UbuntuUSN-4066-1libmspack vulnerability
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
48.7%
Releases
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- libmspack - library for Microsoft compression formats
Details
It was discovered that libmspack incorrectly handled certain CHM files.
A remote attacker could possibly use this issue to access sensitive information.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.04 | noarch | libmspack0 | < 0.6-3ubuntu0.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libmspack-dev | < 0.6-3ubuntu0.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libmspack-doc | < 0.6-3ubuntu0.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | libmspack0-dbgsym | < 0.6-3ubuntu0.3 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libmspack0 | < 0.5-1ubuntu0.16.04.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libmspack-dbg | < 0.5-1ubuntu0.16.04.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libmspack-dev | < 0.5-1ubuntu0.16.04.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libmspack-dev-dbgsym | < 0.5-1ubuntu0.16.04.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libmspack-doc | < 0.5-1ubuntu0.16.04.4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libmspack0-dbgsym | < 0.5-1ubuntu0.16.04.4 | UNKNOWN |
References
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
48.7%