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ubuntuUbuntuUSN-3228-1
HistoryMar 13, 2017 - 12:00 a.m.

libevent vulnerabilities

2017-03-1300:00:00
ubuntu.com
37

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 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

0.006 Low

EPSS

Percentile

79.0%

Releases

  • Ubuntu 16.10
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • libevent - Asynchronous event notification library

Details

Guido Vranken discovered that libevent incorrectly handled memory when
processing certain data. A remote attacker could possibly use this issue
with an application that uses libevent to cause a denial of service, or
possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.10noarchlibevent-2.0-5< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-2.0-5-dbgsym< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-core-2.0-5< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-core-2.0-5-dbgsym< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-dbg< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-dev< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-dev-dbgsym< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-extra-2.0-5< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-extra-2.0-5-dbgsym< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Ubuntu16.10noarchlibevent-openssl-2.0-5< 2.0.21-stable-2ubuntu0.16.10.1UNKNOWN
Rows per page:
1-10 of 511

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 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

0.006 Low

EPSS

Percentile

79.0%