CVE-2025-0755

Published: Mar 18, 2025Modified: Nov 3, 2025

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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

Affected (3)

Products: Mongodb: Libbson, Mongodb

2 products

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mongodb Libbson	Before 1.27.5
Mongodb Mongodb	From 7.0.0 to 7.0.16
Mongodb Mongodb	Version 8.0.0

Related CWEs

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (4)

https://jira.mongodb.org/browse/CDRIVER-5601

Source: cna@mongodb.com

Issue TrackingVendor Advisory

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

Source: cna@mongodb.com

Issue TrackingVendor Advisory

https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

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