Severity
7.5HIGHNVD
CNA8.4
EPSS
0.2%
top 52.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 18
Latest updateJul 2

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

NVDmongodb/libbson< 1.27.5
CVEListV5mongodb_inc/libbson< 1.27.5
CVEListV5mongodb_inc/mongodb_server8.08.0.1+1
NVDmongodb/mongodb7.0.07.0.16+1

🔴Vulnerability Details

6
OSV
mongo-c-driver vulnerabilities2025-07-02
CVEList
MongoDB C Driver bson library may be susceptible to buffer overflow2025-03-18
GHSA
GHSA-x43h-8pfv-xx24: The various bson_append functions in the MongoDB C driver library may be susceptible to buffer overflow when performing operations that could result i2025-03-18
OSV
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 i2025-03-18
GHSA
gix-worktree-state nonexclusive checkout sets executable files world-writable2025-01-21

📋Vendor Advisories

2
Ubuntu
mongo-c-driver vulnerabilities2025-07-02
Debian
CVE-2025-0755: libbson-xs-perl - The various bson_append functions in the MongoDB C driver library may be suscept...2025
CVE-2025-0755 — Heap-based Buffer Overflow | cvebase