CVE-2025-14911 - CVE House

Status published High CVE-2025-14911

Integer Overflow in GridFS chunkSize Leading to Heap Allocation Failure

7.1 CVSS

Vulnerability Description

User-controlled chunkSize metadata from MongoDB lacks appropriate validation allowing malformed GridFS metadata to overflow the bounding container.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

oblivionsage

References

https://jira.mongodb.org/browse/CDRIVER-6125

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Affected Vendor

MongoDB

View all reports →

Affected Software

Mongo-c-driver

Vulnerable Versions:

Timeline

Official Publish: January 27th, 2026

Last Modified: February 26th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.