What’s Vulnerable › Vulnerabilities
CVE-2025-14911: Integer Overflow in GridFS chunkSize Leading to Heap Allocation Failure
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-27 · updated 2026-06-17
- Weakness: CWE-120
Description
User-controlled chunkSize metadata from MongoDB lacks appropriate validation allowing malformed GridFS metadata to overflow the bounding container.
Affected products
- MongoDB Mongo-c-driver: before 2.1.3 — fixed in 2.1.3
How to fix
Upgrade to a fixed version: MongoDB Mongo-c-driver 2.1.3. Check the vendor advisory for mitigations.
References
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