CVE-2025-0755
MongoDB C Driver bson library may be susceptible to buffer overflow
- State
- Published
- Severity
- 8.4 High
- Published
- Mar 18, 2025
- Updated
- Nov 3, 2025
- Reserved
- Jan 27, 2025
Description
The various bson_append functions in the MongoDB C driver library may be susceptible to buffer overflow when performing operations that could result in a final BSON document which exceeds the maximum allowable size (INT32_MAX), resulting in a segmentation fault and possible application crash. This issue affected libbson versions prior to 1.27.5, MongoDB Server v8.0 versions prior to 8.0.1 and MongoDB Server v7.0 versions prior to 7.0.16
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.4 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | mongodb |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
libbsonMongoDB Inc |
|
MongoDB ServerMongoDB Inc |
|
References
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