CVE ID:
CVE-2025-0755

Title:
MongoDB C Driver bson library may be susceptible to buffer overflow

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

CWE:

CWE-122: Heap-based Buffer Overflow

CVSS Score: 

8.4 - https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

List all affected product versions:
libbson versions prior to 1.27.5

MongoDB Server v8.0 versions prior to 8.0.1

MongoDB Server v7.0 versions prior to 7.0.16

Credit:

selmelc