Lucene search
K

CVE-2026-7424

🗓️ 29 Apr 2026 18:51:28Reported by AMZNType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Underflow in DHCPv6 parser of FreeRTOS Plus TCP corrupts IPv6, DNS, and leases, causing device freeze; upgrade to version 4.2.6 or 4.4.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-7424
29 Apr 202623:02
circl
CNNVD
FreeRTOS-Plus-TCP 数字错误漏洞
29 Apr 202600:00
cnnvd
Cvelist
CVE-2026-7424 Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP
29 Apr 202618:51
cvelist
EUVD
EUVD-2026-26277
29 Apr 202618:51
euvd
NVD
CVE-2026-7424
29 Apr 202619:16
nvd
Positive Technologies
PT-2026-35975
29 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-7424 Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP
29 Apr 202618:51
vulnrichment
NVD
Node
amazonfreertos-plus-tcpRange4.0.04.2.6
OR
amazonfreertos-plus-tcpRange4.3.04.4.1
[
  {
    "vendor": "AWS",
    "product": "FreeRTOS-Plus-TCP",
    "collectionURL": "https://github.com/FreeRTOS/FreeRTOS-Plus-TCP",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.2.6",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.3.0",
        "lessThan": "4.4.1",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.2.6"
      },
      {
        "status": "unaffected",
        "version": "4.4.1"
      }
    ],
    "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

04 May 2026 13:22Current
5.3Medium risk
Vulners AI Score5.3
CVSS 47.2
CVSS 3.18.1
EPSS0.00023
SSVC
4