An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB Server v3.6 versions prior to 3.6.15 and MongoDB Server v3.4 versions prior to 3.4.24.
The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mongodb | Mongodb | 3.4.0 (including) | 3.4.24 (excluding) |
| Mongodb | Mongodb | 3.6.0 (including) | 3.6.15 (excluding) |
| Mongodb | Mongodb | 4.0.0 (including) | 4.0.13 (excluding) |
| Mongodb | Mongodb | 4.2.0 (including) | 4.2.1 (excluding) |
This Pillar covers several possibilities: