Buffer Overflow Vulnerability in MongoDB C Driver - MongoDB
CVE-2025-0755

8.4HIGH

Key Information:

Vendor
MongoDB
Status
Libbson
Mongodb Server
Vendor
CVE Published:
18 March 2025

Summary

The MongoDB C driver library contains functions that may lead to a buffer overflow when managing BSON documents. If these documents exceed the maximum size allowed (INT32_MAX), it can cause a segmentation fault, leading to potential crashes within applications dependent on MongoDB. This vulnerability affects certain versions of the libbson library and the MongoDB Server, highlighting the importance of updating to secure versions to maintain system stability.

Affected Version(s)

libbson 0 < 1.27.5

MongoDB Server 8.0 < 8.0.1

MongoDB Server 7.0 < 7.0.16

References

https://jira.mongodb.org/browse/SERVER-94461

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

selmelc
.