CVE-2025-0755

MongoDB C Driver bson library may be susceptible to buffer overflow

Published Mar 18, 2025 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed

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 Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MongoDB Inc

libbson

unaffected

Version	Status	Constraints
`0`	affected	< 1.27.5

MongoDB Inc

MongoDB Server

unaffected

Version	Status	Constraints
`8.0`	affected	< 8.0.1
`7.0`	affected	< 7.0.16

Configuration 1 [-]

OR	cpe:2.3:a:mongodb:libbson::::::::
	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:8.0.0::::-:::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
Debian DLA	DLA-4160-1	libbson-xs-perl security update
Debian DLA	DLA-4175-1	mongo-c-driver security update
EUVD	EUVD-2025-6467	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
Ubuntu USN	USN-7613-1	mongo-c-driver vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.788% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://jira.mongodb.org/browse/CDRIVER-5601
https://jira.mongodb.org/browse/SERVER-94461
https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html

History

Nov 3, 2025 8:30 PM Added references View changes

Type	Values Removed	Values Added
References		https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html

Sep 22, 2025 6:45 PM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:mongodb:libbson:::::::: cpe:2.3:a:mongodb:mongodb:::::-:::* cpe:2.3:a:mongodb:mongodb:8.0.0::::-:::

Apr 24, 2025 9:00 AM Added references View changes

Type	Values Removed	Values Added
References		https://jira.mongodb.org/browse/CDRIVER-5601

Mar 18, 2025 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mar 18, 2025 9:15 AM Description updated. Title updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
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
Title		MongoDB C Driver bson library may be susceptible to buffer overflow
First Time appeared		Mongodb Mongodb libbson Mongodb mongodb
Weaknesses		CWE-122
CPEs		cpe:2.3:a:mongodb:libbson:0.2.0:::::::* cpe:2.3:a:mongodb:libbson:0.2.2:::::::* cpe:2.3:a:mongodb:libbson:0.2.4:::::::* cpe:2.3:a:mongodb:libbson:0.4.0:::::::* cpe:2.3:a:mongodb:libbson:0.5.0:::::::* cpe:2.3:a:mongodb:libbson:0.6.0:::::::* cpe:2.3:a:mongodb:libbson:0.6.2:::::::* cpe:2.3:a:mongodb:libbson:0.6.4:::::::* cpe:2.3:a:mongodb:libbson:0.6.6:::::::* cpe:2.3:a:mongodb:libbson:0.6.8:::::::* cpe:2.3:a:mongodb:libbson:0.8.0:::::::* cpe:2.3:a:mongodb:libbson:0.8.2:::::::* cpe:2.3:a:mongodb:libbson:0.8.4:::::::* cpe:2.3:a:mongodb:libbson:0.98.0:::::::* cpe:2.3:a:mongodb:libbson:1.0.0:::::::* cpe:2.3:a:mongodb:libbson:1.0.2:::::::* cpe:2.3:a:mongodb:libbson:1.1.0:-:::::: cpe:2.3:a:mongodb:libbson:1.1.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.1.10:::::::* cpe:2.3:a:mongodb:libbson:1.1.11:::::::* cpe:2.3:a:mongodb:libbson:1.1.2:::::::* cpe:2.3:a:mongodb:libbson:1.1.4:::::::* cpe:2.3:a:mongodb:libbson:1.1.5:::::::* cpe:2.3:a:mongodb:libbson:1.1.6:::::::* cpe:2.3:a:mongodb:libbson:1.1.7:::::::* cpe:2.3:a:mongodb:libbson:1.1.8:::::::* cpe:2.3:a:mongodb:libbson:1.1.9:::::::* cpe:2.3:a:mongodb:libbson:1.10.0:::::::* cpe:2.3:a:mongodb:libbson:1.10.1:::::::* cpe:2.3:a:mongodb:libbson:1.10.2:::::::* cpe:2.3:a:mongodb:libbson:1.10.3:::::::* cpe:2.3:a:mongodb:libbson:1.11.0:::::::* cpe:2.3:a:mongodb:libbson:1.12.0:::::::* cpe:2.3:a:mongodb:libbson:1.13.0:::::::* cpe:2.3:a:mongodb:libbson:1.13.1:::::::* cpe:2.3:a:mongodb:libbson:1.14.0:::::::* cpe:2.3:a:mongodb:libbson:1.14.1:::::::* cpe:2.3:a:mongodb:libbson:1.15.0:::::::* cpe:2.3:a:mongodb:libbson:1.15.1:::::::* cpe:2.3:a:mongodb:libbson:1.15.2:::::::* cpe:2.3:a:mongodb:libbson:1.15.3:::::::* cpe:2.3:a:mongodb:libbson:1.16.0:::::::* cpe:2.3:a:mongodb:libbson:1.16.1:::::::* cpe:2.3:a:mongodb:libbson:1.16.2:::::::* cpe:2.3:a:mongodb:libbson:1.17.0:::::::* cpe:2.3:a:mongodb:libbson:1.17.0:beta2:::::: cpe:2.3:a:mongodb:libbson:1.17.0:beta:::::: cpe:2.3:a:mongodb:libbson:1.17.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.17.1:::::::* cpe:2.3:a:mongodb:libbson:1.17.2:::::::* cpe:2.3:a:mongodb:libbson:1.17.3:::::::* cpe:2.3:a:mongodb:libbson:1.17.4:::::::* cpe:2.3:a:mongodb:libbson:1.17.5:::::::* cpe:2.3:a:mongodb:libbson:1.17.6:::::::* cpe:2.3:a:mongodb:libbson:1.17.7:::::::* cpe:2.3:a:mongodb:libbson:1.18.0:::::::* cpe:2.3:a:mongodb:libbson:1.18.0:alpha2:::::: cpe:2.3:a:mongodb:libbson:1.18.0:alpha:::::: cpe:2.3:a:mongodb:libbson:1.19.0:::::::* cpe:2.3:a:mongodb:libbson:1.19.1:::::::* cpe:2.3:a:mongodb:libbson:1.19.2:::::::* cpe:2.3:a:mongodb:libbson:1.2.0:-:::::: cpe:2.3:a:mongodb:libbson:1.2.0:beta1:::::: cpe:2.3:a:mongodb:libbson:1.2.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.2.1:::::::* cpe:2.3:a:mongodb:libbson:1.2.2:::::::* cpe:2.3:a:mongodb:libbson:1.2.3:::::::* cpe:2.3:a:mongodb:libbson:1.2.4:::::::* cpe:2.3:a:mongodb:libbson:1.20.0:::::::* cpe:2.3:a:mongodb:libbson:1.20.1:::::::* cpe:2.3:a:mongodb:libbson:1.21.0:::::::* cpe:2.3:a:mongodb:libbson:1.21.1:::::::* cpe:2.3:a:mongodb:libbson:1.21.2:::::::* cpe:2.3:a:mongodb:libbson:1.22.0:::::::* cpe:2.3:a:mongodb:libbson:1.22.0:beta0:::::: cpe:2.3:a:mongodb:libbson:1.22.1:::::::* cpe:2.3:a:mongodb:libbson:1.22.2:::::::* cpe:2.3:a:mongodb:libbson:1.23.0:::::::* cpe:2.3:a:mongodb:libbson:1.23.1:::::::* cpe:2.3:a:mongodb:libbson:1.23.2:::::::* cpe:2.3:a:mongodb:libbson:1.23.3:::::::* cpe:2.3:a:mongodb:libbson:1.23.4:::::::* cpe:2.3:a:mongodb:libbson:1.23.5:::::::* cpe:2.3:a:mongodb:libbson:1.24.0:::::::* cpe:2.3:a:mongodb:libbson:1.24.1:::::::* cpe:2.3:a:mongodb:libbson:1.24.2:::::::* cpe:2.3:a:mongodb:libbson:1.24.3:::::::* cpe:2.3:a:mongodb:libbson:1.24.4:::::::* cpe:2.3:a:mongodb:libbson:1.25.0:::::::* cpe:2.3:a:mongodb:libbson:1.25.1:::::::* cpe:2.3:a:mongodb:libbson:1.25.2:::::::* cpe:2.3:a:mongodb:libbson:1.25.3:::::::* cpe:2.3:a:mongodb:libbson:1.25.4:::::::* cpe:2.3:a:mongodb:libbson:1.26.0:::::::* cpe:2.3:a:mongodb:libbson:1.26.1:::::::* cpe:2.3:a:mongodb:libbson:1.26.2:::::::* cpe:2.3:a:mongodb:libbson:1.27.0:::::::* cpe:2.3:a:mongodb:libbson:1.27.1:::::::* cpe:2.3:a:mongodb:libbson:1.27.2:::::::* cpe:2.3:a:mongodb:libbson:1.27.3:::::::* cpe:2.3:a:mongodb:libbson:1.27.4:::::::* cpe:2.3:a:mongodb:libbson:1.27.5:::::::* cpe:2.3:a:mongodb:libbson:1.3.0:-:::::: cpe:2.3:a:mongodb:libbson:1.3.0:beta0:::::: cpe:2.3:a:mongodb:libbson:1.3.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.3.1:::::::* cpe:2.3:a:mongodb:libbson:1.3.2:::::::* cpe:2.3:a:mongodb:libbson:1.3.3:::::::* cpe:2.3:a:mongodb:libbson:1.3.4:::::::* cpe:2.3:a:mongodb:libbson:1.3.5:::::::* cpe:2.3:a:mongodb:libbson:1.3.6:::::::* cpe:2.3:a:mongodb:libbson:1.4.0:-:::::: cpe:2.3:a:mongodb:libbson:1.4.0:beta0:::::: cpe:2.3:a:mongodb:libbson:1.4.0:beta1:::::: cpe:2.3:a:mongodb:libbson:1.4.1:::::::* cpe:2.3:a:mongodb:libbson:1.4.2:::::::* cpe:2.3:a:mongodb:libbson:1.4.3:::::::* cpe:2.3:a:mongodb:libbson:1.5.0:-:::::: cpe:2.3:a:mongodb:libbson:1.5.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.5.0:rc1:::::: cpe:2.3:a:mongodb:libbson:1.5.0:rc2:::::: cpe:2.3:a:mongodb:libbson:1.5.0:rc3:::::: cpe:2.3:a:mongodb:libbson:1.5.0:rc4:::::: cpe:2.3:a:mongodb:libbson:1.5.0:rc6:::::: cpe:2.3:a:mongodb:libbson:1.5.1:::::::* cpe:2.3:a:mongodb:libbson:1.5.2:::::::* cpe:2.3:a:mongodb:libbson:1.5.3:::::::* cpe:2.3:a:mongodb:libbson:1.5.4:::::::* cpe:2.3:a:mongodb:libbson:1.5.5:::::::* cpe:2.3:a:mongodb:libbson:1.6.0:-:::::: cpe:2.3:a:mongodb:libbson:1.6.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.6.1:::::::* cpe:2.3:a:mongodb:libbson:1.6.2:::::::* cpe:2.3:a:mongodb:libbson:1.6.3:::::::* cpe:2.3:a:mongodb:libbson:1.7.0:-:::::: cpe:2.3:a:mongodb:libbson:1.7.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.7.0:rc1:::::: cpe:2.3:a:mongodb:libbson:1.7.0:rc2:::::: cpe:2.3:a:mongodb:libbson:1.8.0:-:::::: cpe:2.3:a:mongodb:libbson:1.8.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.8.0:rc1:::::: cpe:2.3:a:mongodb:libbson:1.8.1:::::::* cpe:2.3:a:mongodb:libbson:1.8.2:::::::* cpe:2.3:a:mongodb:libbson:1.9.0:-:::::: cpe:2.3:a:mongodb:libbson:1.9.0:rc0:::::: cpe:2.3:a:mongodb:libbson:1.9.0:rc1:::::: cpe:2.3:a:mongodb:libbson:1.9.1:::::::* cpe:2.3:a:mongodb:libbson:1.9.2:::::::* cpe:2.3:a:mongodb:libbson:1.9.3:::::::* cpe:2.3:a:mongodb:libbson:1.9.4:::::::* cpe:2.3:a:mongodb:libbson:1.9.5:::::::* cpe:2.3:a:mongodb:mongodb:7.0.0:::::::* cpe:2.3:a:mongodb:mongodb:7.0.10:::::::* cpe:2.3:a:mongodb:mongodb:7.0.11:::::::* cpe:2.3:a:mongodb:mongodb:7.0.12:::::::* cpe:2.3:a:mongodb:mongodb:7.0.13:::::::* cpe:2.3:a:mongodb:mongodb:7.0.14:::::::* cpe:2.3:a:mongodb:mongodb:7.0.15:::::::* cpe:2.3:a:mongodb:mongodb:7.0.1:::::::* cpe:2.3:a:mongodb:mongodb:7.0.2:::::::* cpe:2.3:a:mongodb:mongodb:7.0.3:::::::* cpe:2.3:a:mongodb:mongodb:7.0.4:::::::* cpe:2.3:a:mongodb:mongodb:7.0.5:::::::* cpe:2.3:a:mongodb:mongodb:7.0.6:::::::* cpe:2.3:a:mongodb:mongodb:7.0.7:::::::* cpe:2.3:a:mongodb:mongodb:7.0.8:::::::* cpe:2.3:a:mongodb:mongodb:7.0.9:::::::* cpe:2.3:a:mongodb:mongodb:8.0.0:::::::*
Vendors & Products		Mongodb Mongodb libbson Mongodb mongodb
References		https://jira.mongodb.org/browse/SERVER-94461
Metrics		cvssV3_1 `{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`