CVE-2018-8780
Publication date 3 April 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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, the Dir.open, Dir.new, Dir.entries and Dir.empty? methods do not check NULL characters. When using the corresponding method, unintentional directory traversal may be performed.
Status
Package | Ubuntu Release | Status |
---|---|---|
ruby1.9.1 | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty |
Fixed 1.9.3.484-2ubuntu1.11
|
|
ruby2.0 | 18.04 LTS bionic | Not in release |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty |
Fixed 2.0.0.484-1ubuntu2.9
|
|
ruby2.3 | 18.04 LTS bionic | Not in release |
16.04 LTS xenial |
Fixed 2.3.1-2~16.04.9
|
|
14.04 LTS trusty | Not in release | |
ruby2.5 | 18.04 LTS bionic |
Fixed 2.5.1-1
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.1 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-3626-1
- Ruby vulnerabilities
- 16 April 2018