CVE-2017-7507

Publication date 9 June 2017

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.

Status

Package Ubuntu Release Status
gnutls26 19.04 disco Not in release
18.10 cosmic Not in release
18.04 LTS bionic Not in release
17.10 artful Not in release
17.04 zesty Not in release
16.10 yakkety Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty
Not affected
gnutls28 19.04 disco
Fixed 3.5.8-6ubuntu1
18.10 cosmic
Fixed 3.5.8-6ubuntu1
18.04 LTS bionic
Fixed 3.5.8-6ubuntu1
17.10 artful
Fixed 3.5.8-6ubuntu1
17.04 zesty
Fixed 3.5.6-4ubuntu4.1
16.10 yakkety
Fixed 3.5.3-5ubuntu1.2
16.04 LTS xenial
Fixed 3.4.10-4ubuntu1.3
14.04 LTS trusty Not in release

Patch details

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

Package Patch details
gnutls28

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references