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No exploitation reportedFix available

CVE-2025-0755

No exploitation reported by the sources we read.

  • Published2025-03-18
  • Fixed in8.0.1 · 7.0.16
  • WeaknessCWE-122

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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

Timeline

dates in UTC
  1. 2025-03-1809:15CVE publishedNVD

Versions per branch

OSV · NVD
MongoDB
BranchAffectedFixed in
8.0≥ 8.0.0, < 8.0.18.0.1
7.0≥ 7.0.0, < 7.0.167.0.16
8.0= 8.0.0no fix published
Mongodb libbson
BranchAffectedFixed in
1.27< 1.27.51.27.5

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA2 products

As mongodb, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • MongoDB Inc libbsonother versions: not affected
    Affected
    • < 1.27.5fixed in 1.27.5custom
  • MongoDB Inc MongoDB Serverother versions: not affected
    Affected
    • ≥ 8.0, < 8.0.1fixed in 8.0.1custom
    • ≥ 7.0, < 7.0.16fixed in 7.0.16custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-04-24

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • libbson-xs-perlDebian:12all versions · fixed in 0.8.4-2+deb12u1
  • libbson-xs-perlDebian:11all versions · fixed in 0.8.4-1+deb11u1
  • mongo-c-driverUbuntu:Pro:24.04:LTSall versions · fixed in 1.26.0-1.1ubuntu2+esm1
  • mongo-c-driverUbuntu:Pro:22.04:LTSall versions · fixed in 1.21.0-1ubuntu0.1~esm1
  • mongo-c-driverUbuntu:Pro:20.04:LTSall versions · fixed in 1.16.1-1ubuntu0.1~esm1
  • mongo-c-driverUbuntu:22.04:LTSall versions · no fixed version listed
  • mongo-c-driverDebian:14all versions · fixed in 1.27.5-1
  • mongo-c-driverDebian:13all versions · fixed in 1.27.5-1

2 more package ranges on OSV.dev

Full record on NVD

Fix

  1. Update MongoDB to 8.0.1 · 7.0.16

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2025-03-18
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-x43h-8pfv-xx24

Frequently asked questions

What is CVE-2025-0755?

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

Is CVE-2025-0755 actively exploited?

Active exploitation of CVE-2025-0755 has not been confirmed. Its EPSS score was 0.8% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-0755?

CVE-2025-0755 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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