CVE-2021-4437

Summary

CVE-2021-4437 is a vulnerability affecting the dbartholomae lambda-middleware frameguard up to version 1.0.4. This issue lies in some unknown functionality of the JsonDeserializer.ts component in the JSON Mime-Type Handler. The flaw results in inefficient regular expression complexity, posing a potential risk. Upgrading to version 1.1.0 is the recommended solution, with the patch identified as f689404d830cbc1edd6a1018d3334ff5f44dc6a6. It is strongly advised to update the affected component, and VDB-253406 is the assigned identifier for this vulnerability.

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