Lucene search
+L

CVE-2026-12051

🗓️ 11 Aug 2026 05:31:19Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

NULL pointer dereference in Zephyr USB DFU handle_download() crashes device via zero-length download request.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12051
11 Aug 202605:31
attackerkb
cvelist
Cvelist
CVE-2026-12051 NULL pointer dereference in USB DFU device_next download handler (handle_download)
11 Aug 202605:31
cvelist
euvd
EUVD
EUVD-2026-55939
11 Aug 202605:31
euvd
nvd
NVD
CVE-2026-12051
11 Aug 202606:17
nvd
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/usb/device_next/class/usbd_dfu.c"
    ],
    "versions": [
      {
        "version": "4.4.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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

11 Aug 2026 06:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.14.6
12