| Package | Affected versions | Patched versions |
|---|---|---|
| mongodb | ≥ 4.0.0, < 4.0.25≥ 4.2.0, < 4.2.14≥ 4.4.0, < 4.4.6 | 4.0.254.2.144.4.6 |
An attacker with basic CRUD permissions on a replicated collection can run the applyOps command with specially malformed oplog entries, resulting in a potential denial of service on secondaries. This issue affects MongoDB Server v4.0 versions prior to 4.0.27; MongoDB Server v4.2 versions prior to 4.2.16; MongoDB Server v4.4 versions prior to 4.4.9.
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