The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.
CVSS 2.0
Severity: LOW
Problem Type: CWE-264,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| ryan_davis | ruby_parser | 3.0.0.a6 |
| ryan_davis | ruby_parser | 2.0.0 |
| ryan_davis | ruby_parser | 2.0.3 |
| ryan_davis | ruby_parser | 3.0.0.a9 |
| ryan_davis | ruby_parser | 3.0.0.a10 |
| ryan_davis | ruby_parser | 2.0.5 |
| ryan_davis | ruby_parser | 3.0.0.a4 |
| ryan_davis | ruby_parser | 3.0.0.a7 |
| ryan_davis | ruby_parser | 2.0.2 |
| ryan_davis | ruby_parser | 1.0.0 |
| ryan_davis | ruby_parser | 2.2.0 |
| ryan_davis | ruby_parser | 3.0.0.a8 |
| ryan_davis | ruby_parser | 2.0.6 |
| ryan_davis | ruby_parser | 2.3.1 |
| ryan_davis | ruby_parser | 3.0.0.a2 |
| ryan_davis | ruby_parser | 3.0.2 |
| ryan_davis | ruby_parser | 3.0.3 |
| ryan_davis | ruby_parser | 2.0.1 |
| ryan_davis | ruby_parser | * |
| ryan_davis | ruby_parser | 3.0.0.a1 |
| ryan_davis | ruby_parser | 3.0.4 |
| ryan_davis | ruby_parser | 3.0.0 |
| ryan_davis | ruby_parser | 3.0.0.a3 |
| ryan_davis | ruby_parser | 3.0.1 |
| ryan_davis | ruby_parser | 3.0.0.a5 |
| ryan_davis | ruby_parser | 3.1.0 |
| ryan_davis | ruby_parser | 2.0.4 |
| ryan_davis | ruby_parser | 2.1.0 |
| ryan_davis | ruby_parser | 2.3.0 |