UbuntuUSN-3068-1Libidn vulnerabilities
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.3 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.8%
Releases
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
- Ubuntu 12.04
Packages
- libidn - implementation of IETF IDN specifications
Details
Thijs Alkemade, Gustavo Grieco, Daniel Stenberg, and Nikos
Mavrogiannopoulos discovered that Libidn incorrectly handled invalid UTF-8
characters. A remote attacker could use this issue to cause Libidn to
crash, resulting in a denial of service, or possibly disclose sensitive
memory. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS.
(CVE-2015-2059)
Hanno Böck discovered that Libidn incorrectly handled certain input. A
remote attacker could possibly use this issue to cause Libidn to crash,
resulting in a denial of service. (CVE-2015-8948, CVE-2016-6262,
CVE-2016-6261, CVE-2016-6263)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 16.04 | noarch | libidn11 | < 1.32-3ubuntu1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | idn | < 1.32-3ubuntu1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | idn-dbgsym | < 1.32-3ubuntu1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libidn11-dbgsym | < 1.32-3ubuntu1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libidn11-dev | < 1.32-3ubuntu1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libidn11-java | < 1.32-3ubuntu1.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | libidn11 | < 1.28-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | idn | < 1.28-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | idn-dbgsym | < 1.28-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | libidn11-dbgsym | < 1.28-1ubuntu2.1 | UNKNOWN |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.3 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.8%