CVE-2017-17742
Published: 3 April 2018
Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1 allows an HTTP Response Splitting attack. An attacker can inject a crafted key and value into an HTTP response for the HTTP server of WEBrick.
From the Ubuntu Security Team
It was discovered that JRuby mishandled newline characters in HTTP response headers. A remote attacker could use this vulnerability to display malicious content to HTTP clients.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ruby1.9.1 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| artful |
Does not exist
|
|
| bionic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| jammy |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Released
(1.9.3.484-2ubuntu1.12)
|
|
| mantic |
Does not exist
|
|
|
ruby2.0 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| artful |
Does not exist
|
|
| bionic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| jammy |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Released
(2.0.0.484-1ubuntu2.10)
|
|
| mantic |
Does not exist
|
|
|
ruby2.3 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| artful |
Released
(2.3.3-1ubuntu1.6)
|
|
| hirsute |
Does not exist
|
|
| jammy |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| bionic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.3.1-2~16.04.10)
|
|
| mantic |
Does not exist
|
|
|
ruby2.5 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
| hirsute |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| artful |
Does not exist
|
|
| bionic |
Released
(2.5.1-1)
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| mantic |
Does not exist
|
|
|
jruby Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
| hirsute |
Ignored
(end of life)
|
|
| bionic |
Needed
|
|
| cosmic |
Ignored
(end of life)
|
|
| groovy |
Ignored
(end of life)
|
|
| upstream |
Needs triage
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life, was needed)
|
|
| focal |
Needed
|
|
| lunar |
Needs triage
|
|
| trusty |
Released
(1.5.6-9+deb8u2build0.14.04.1~esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| xenial |
Needed
|
|
| mantic |
Needs triage
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |