Lucene search
K

CVE-2025-66646

🗓️ 17 Dec 2025 19:18:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

RIOT OS IPv6 fragment reassembly causes NULL pointer dereference and DoS when payload is empty at offset zero (requires gnrc_ipv6_ext_frag module).

Related
Detection
Affected
Refs
NVD
Vulners
Node
riot-osriotRange<2025.10
OR
riot-osriotMatch2025.10rc1
OR
riot-osriotMatch2025.10rc2
OR
riot-osriotMatch2025.10rc3
[
  {
    "vendor": "RIOT-OS",
    "product": "RIOT",
    "versions": [
      {
        "version": "< 2025.10",
        "status": "affected"
      }
    ]
  }
]

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

22 Jan 2026 16:22Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.5
CVSS 46.3
EPSS0.00281
SSVC
3