CVE-2018-6914 Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library 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 might allow att...
HighCVSS 7.5
EPSS 10.2%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library 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 might allow attackers to create arbitrary directories or files via a .. (dot dot) in the prefix argument.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ruby-lang ruby | >= 2.2.0, < 2.2.10 | 2.2.10 |
| ruby-lang ruby | >= 2.3.0, < 2.3.7 | 2.3.7 |
| ruby-lang ruby | >= 2.4.0, < 2.4.4 | 2.4.4 |
| ruby-lang ruby | >= 2.5.0, < 2.5.1 | 2.5.1 |
| ruby-lang ruby | = 2.6.0-preview1 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 17.10 | No fix listed |
| debian linux | = 7.0 | No fix listed |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| redhat enterprise linux | = 6.0 | No fix listed |
| redhat enterprise linux | = 7.0 | No fix listed |
| redhat enterprise linux | = 7.4 | No fix listed |
| redhat enterprise linux | = 7.5 | No fix listed |
| redhat enterprise linux | = 7.6 | No fix listed |
| alpine/ruby(Alpine:v3.10) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.11) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.12) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.13) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.14) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.15) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.16) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.17) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.18) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
Show 12 more
| Product | Affected versions | Fixed in |
|---|---|---|
| alpine/ruby(Alpine:v3.19) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.20) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.21) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.22) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.23) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.24) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.4) | >= 2.2.0, < 2.3.7-r0 | 2.3.7-r0 |
| alpine/ruby(Alpine:v3.5) | >= 2.2.0, < 2.3.7-r0 | 2.3.7-r0 |
| alpine/ruby(Alpine:v3.6) | >= 2.2.0, < 2.4.4-r0 | 2.4.4-r0 |
| alpine/ruby(Alpine:v3.7) | >= 2.2.0, < 2.4.4-r0 | 2.4.4-r0 |
| alpine/ruby(Alpine:v3.8) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
| alpine/ruby(Alpine:v3.9) | >= 2.2.0, < 2.5.1-r0 | 2.5.1-r0 |
References
- openSUSE-SU-2019:1771 vendor-advisory
- 103686 third-party-advisory vdb-entry
- 1042004 third-party-advisory vdb-entry
- RHSA-2018:3729 third-party-advisory vendor-advisory
- RHSA-2018:3730 third-party-advisory vendor-advisory
- RHSA-2018:3731 third-party-advisory vendor-advisory
- RHSA-2019:2028 vendor-advisory
- [debian-lts-announce] 20180423 [SECURITY] [DLA 1358-1] ruby1.9.1 security update mailing-list third-party-advisory
- [debian-lts-announce] 20180423 [SECURITY] [DLA 1359-1] ruby1.8 security update mailing-list third-party-advisory
- [debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update mailing-list third-party-advisory
- USN-3626-1 third-party-advisory vendor-advisory
- DSA-4259 third-party-advisory vendor-advisory
- www.ruby-lang.org patch release-notes
- www.ruby-lang.org patch release-notes
- www.ruby-lang.org patch release-notes
- www.ruby-lang.org patch release-notes
- www.ruby-lang.org vendor-advisory
- security.alpinelinux.org vendor-advisory