CVE-2017-12165

Publication date 27 July 2018

Last updated 11 July 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

2.6 · Low

Score breakdown

Description

It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.

Status

Package Ubuntu Release Status
undertow 25.10 questing
Needs evaluation
25.04 plucky
Needs evaluation
24.10 oracular Ignored end of life, was needs-triage
24.04 LTS noble
Needs evaluation
23.10 mantic Not in release
23.04 lunar Not in release
22.10 kinetic
Fixed 2.0.23-1
22.04 LTS jammy
Fixed 2.0.23-1
21.10 impish
Fixed 2.0.23-1
21.04 hirsute
Fixed 2.0.23-1
20.10 groovy
Fixed 2.0.23-1
20.04 LTS focal
Fixed 2.0.23-1
19.10 eoan
Fixed 2.0.23-1
19.04 disco Ignored end of life
18.10 cosmic Ignored end of life
18.04 LTS bionic
Vulnerable
17.10 artful Ignored end of life
17.04 zesty Ignored end of life
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 2.6 · Low
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

References

Other references