CVE-2025-0755

highpriority · track · 30EPSS 0.008 · 56 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.79% (56th) EPSS

CVSS 7.5 · high

Is it mine?

34 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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

cvss

Technical severity, 0–10. One row per scoring source.

8.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–8.4

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.18.4highAV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.4highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.4highCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · cna@mongodb.comexploitability 2.5 · impact 5.9

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USCWE-122US

affected products (34)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
HCL Commerceall versionscert_bundDEcpe:/a:hcltechsw:commerce:-
IBM DB2 <V12.1.2all versionscert_bundDE
IBM License Metric Toolall versionscert_bundDEcpe:/a:ibm:license_metric_tool:-
Open Source MongoDB Server <7.0.16all versionscert_bundDE
Open Source MongoDB Server <8.0.1all versionscert_bundDE
Open Source MongoDB libbson <1.27.5all versionscert_bundDE
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
IBM DB2< V12.1.2cert_bundDE
Open Source MongoDB≤ Server <7.0.16cert_bundDE
Open Source MongoDB≤ Server <8.0.1cert_bundDE
Open Source MongoDB≤ libbson <1.27.5cert_bundDE
MongoDB Inc MongoDB Server7.0 → 7.0.16enisa_euvdEU
MongoDB Inc MongoDB Server8.0 → 8.0.1enisa_euvdEU
MongoDB Inc libbson0 → 1.27.5enisa_euvdEU
Canonical Ltd. Ubuntu≤ 24.04 LTSfstec_bduRU
MongoDB Inc. MongoDB7.0.0 → 7.0.16fstec_bduRU
MongoDB Inc. MongoDB8.0.0 → 8.0.1fstec_bduRU
MongoDB Inc. MongoDB C Driver≤ 1.27.5fstec_bduRU
MongoDB Inc. libbson≤ 1.27.5fstec_bduRU

showing 20 of 34

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0587MongoDB: Schwachstelle ermöglicht Codeausführung und DoSDeutsch2025-03-18csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in MongoDB ausnutzen, um einen Denial of Service zu verursachen und potentiell beliebigen Code auszuführen.
BIT-mongodb-2025-0755MongoDB C Driver bson library may be susceptible to buffer overflow2025-09-23vendor · osvUS
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

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund osv NVD CVE.org MITRE

published 2025-03-18modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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