CVE-2018-8777
Published: 3 April 2018
In 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, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).
Priority
Status
Package | Release | Status |
---|---|---|
ruby1.9.1 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
xenial |
Does not exist
|
|
artful |
Does not exist
|
|
bionic |
Does not exist
|
|
trusty |
Released
(1.9.3.484-2ubuntu1.12)
|
|
ruby2.0 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
xenial |
Does not exist
|
|
artful |
Does not exist
|
|
bionic |
Does not exist
|
|
trusty |
Released
(2.0.0.484-1ubuntu2.10)
|
|
ruby2.3 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
trusty |
Does not exist
|
|
xenial |
Released
(2.3.1-2~16.04.10)
|
|
artful |
Released
(2.3.3-1ubuntu1.6)
|
|
bionic |
Does not exist
|
|
ruby2.5 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
trusty |
Does not exist
|
|
xenial |
Does not exist
|
|
artful |
Does not exist
|
|
bionic |
Released
(2.5.1-1)
|
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |