Lucene search
+L

Heap write primitive via size round-up wrap during JSON parsing on 32-bit builds

🗓️ 03 Sep 2026 15:01:21Reported by MongoDBType 
mongodb
 mongodb
🔗 www.mongodb.com👁 15 Views

Integer wraparound in BSON JSON parsing causes use-after-free heap write, DoS on 32-bit.

Related
Detection
Refs
Vulners
Node
OR
mongodbc_driverRange1.10.0–1.30.9
mongodbc_driverRange2.0.0–2.5.2

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

03 Sep 2026 15:44Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.1 - 5.5
CVSS 45.9
EPSS0.00125
SSVC
15