A DoS vulnerability exists in Rack <v3.0.4.2, <v2.2.6.3, <v2.1.4.3 and <v2.0.9.3 within in the Multipart MIME parsing code in which could allow an attacker to craft requests that can be abuse to cause multipart parsing to take longer than expected.
| Software | From | Fixed in |
|---|---|---|
rack
|
- | 2.0.9.3 |
rack
|
2.1.0 | 2.1.4.3 |
rack
|
2.2.0 | 2.2.6.3 |
rack
|
3.0.0 | 3.0.4.2 |
| debian / debian_linux | 10.0 | 10.0.x |
| debian / debian_linux | 11.0 | 11.0.x |
| rack / rack | 3.0.0 | 3.0.4.2 |
| rack / rack | 2.2.0 | 2.2.6.3 |
| rack / rack | - | 2.0.9.3 |
| rack / rack | 2.1.0 | 2.1.4.3 |