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-2018-1000168

Published: 12 April 2018

nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.

Notes

AuthorNote
mdeslaur
Affected versions: nghttp2 >= 1.10.0 and nghttp2 <= v1.31.0

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
nghttp2
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic
Released (1.30.0-1ubuntu1)
trusty Does not exist

upstream
Released (1.31.1)
xenial Not vulnerable
(1.7.1-1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H