CVE-2025-0755
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
How to fix
- mongodb libbson1.27.5 or later
- mongodb mongodb7.0.16 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mongodb libbson | v < 1.27.5 | 1.27.5 |
| mongodb mongodb | 7.0.0 ≤ v < 7.0.16, 8.0.0 | 7.0.16 |
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