In FasterXML jackson-databind before versions 2.13.4.1 and 2.12.17.1, resource exhaustion can occur because of a lack of a check in primitive value deserializers to avoid deep wrapper array nesting, when the UNWRAP_SINGLE_VALUE_ARRAYS feature is enabled.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| com.fasterxml.jackson.core:jackson-databind(Maven) | 2.4.0-rc1 | 2.12.7.1 | N/A |
| com.fasterxml.jackson.core:jackson-databind(Maven) | 2.13.0 | 2.13.4.2 | N/A |
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