MongoDB client C Driver may infinitely loop when validating certain BSON input data

CVE-2023-0437

Summary

An issue has been identified within the MongoDB C Driver where the bson_utf8_validate function may enter an infinite loop when processing certain inputs. This situation arises due to a specific exit condition that cannot be met, leading to prolonged resource usage and potential service disruptions. All versions prior to 1.25.0 of the MongoDB C Driver are impacted, necessitating immediate updates to prevent exploitation of this vulnerability.

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