CVE-2025-0755 — Heap-based Buffer Overflow in INC Libbson
Severity
7.5HIGHNVD
CNA8.4
EPSS
0.2%
top 52.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
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
🔴Vulnerability Details
6GHSA▶
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 i↗2025-03-18
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 i↗2025-03-18