A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries, which use $lookup and collations. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13 and MongoDB Server v3.6 versions prior to 3.6.15.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Mongodb | — | Upgrade MongoDB to version 4.0.13Upgrade MongoDB to version 4.2.1Upgrade to the latest version of MongoDBUpgrade MongoDB to version 3.6.15 | Dec 1, 2020 | Nov 23, 2020 |
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