Lucene search
+L

CVE-2026-12363 Out-of-bounds write in LoRaWAN fragmented transport from a fragment index of 0

🗓️ 14 Aug 2026 17:52:03Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

LoRaWAN frag_transport.c out-of-bounds write via frag_counter 0 underflows decoder index, corrupting FUOTA session state.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12363
14 Aug 202617:52
attackerkb
cve
CVE
CVE-2026-12363
14 Aug 202600:00
cve
euvd
EUVD
EUVD-2026-58749
14 Aug 202617:52
euvd
nvd
NVD
CVE-2026-12363
14 Aug 202618:17
nvd
ptsecurity
Positive Technologies
PT-2026-72075
14 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-12363 Out-of-bounds write in LoRaWAN fragmented transport from a fragment index of 0
14 Aug 202617:52
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/lorawan/services/frag_transport.c"
    ],
    "versions": [
      {
        "version": "3.7.0",
        "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