Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2016-10195

Publication date 31 December 2016

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

The name_parse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified impact via vectors involving the label_len variable, which triggers an out-of-bounds stack read.

Status

Package Ubuntu Release Status
firefox 17.04 zesty
Fixed 53.0+build6-0ubuntu0.17.04.1
16.10 yakkety
Fixed 53.0+build6-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 53.0+build6-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 53.0+build6-0ubuntu0.14.04.1
12.04 LTS precise Ignored
libevent 17.04 zesty
Fixed 2.0.21-stable-3
16.10 yakkety
Fixed 2.0.21-stable-2ubuntu0.16.10.1
16.04 LTS xenial
Fixed 2.0.21-stable-2ubuntu0.16.04.1
14.04 LTS trusty
Fixed 2.0.21-stable-1ubuntu1.14.04.2
12.04 LTS precise
Fixed 2.0.16-stable-1ubuntu0.2
thunderbird 17.04 zesty
Fixed 1:52.1.1+build1-0ubuntu0.17.04.1
16.10 yakkety
Fixed 1:52.1.1+build1-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 1:52.1.1+build1-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 1:52.1.1+build1-0ubuntu0.14.04.1

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
libevent

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H