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-2017-1000231

Publication date 16 November 2017

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.

Status

Package Ubuntu Release Status
ldns 17.10 artful
Fixed 1.7.0-1ubuntu1.17.10.1
17.04 zesty
Fixed 1.7.0-1ubuntu1.17.04.1
16.04 LTS xenial
Fixed 1.6.17-8ubuntu0.1
14.04 LTS trusty
Fixed 1.6.17-1ubuntu0.1

Patch details

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

Package Patch details
ldns

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

References

Related Ubuntu Security Notices (USN)

    • USN-3491-1
    • ldns vulnerabilities
    • 22 November 2017

Other references