Unrated severityNVD Advisory· Published Jan 12, 2024· Updated Nov 3, 2025
MongoDB client C Driver may infinitely loop when validating certain BSON input data
CVE-2023-0437
Description
When calling bson_utf8_validate on some inputs a loop with an exit condition that cannot be reached may occur, i.e. an infinite loop. This issue affects All MongoDB C Driver versions prior to versions 1.25.0.
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Affected products
2- MongoDB Inc/MongoDB C Driverv5Range: 1.0.0
Patches
Vulnerability mechanics
References
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