Lucene search
+L

CVE-2026-120954 Silent element-count truncation via 32-bit bit-length overflow in packed-bit vector views

🗓️ 03 Nov 2026 18:45:40Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Arithmetic wraparound in BSON library bit-length overflow causes data integrity issues.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-120954
3 Nov 202618:45
–cve
euvd
EUVD
EUVD-2026-116140
3 Nov 202618:45
–euvd
nvd
NVD
CVE-2026-120954
3 Nov 202619:18
–nvd
[
  {
    "vendor": "MongoDB",
    "product": "C Driver",
    "versions": [
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThanOrEqual": "2.5.7",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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