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CVE-2026-10652 Out-of-bounds read in Zephyr DNS resolver TXT/SRV record parsing (unvalidated `rdlength`)

🗓️ 30 Jun 2026 15:50:46Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Out-of-bounds read in Zephyr DNS resolver TXT/SRV parsing from unvalidated rdlength; fix rejects records past message size.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-10652
30 Jun 202615:50
attackerkb
CVE
CVE-2026-10652
30 Jun 202615:50
cve
EUVD
EUVD-2026-40372
30 Jun 202615:50
euvd
NVD
CVE-2026-10652
30 Jun 202617:16
nvd
Positive Technologies
PT-2026-53911
30 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-10652 Out-of-bounds read in Zephyr DNS resolver TXT/SRV record parsing (unvalidated `rdlength`)
30 Jun 202615:50
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "4.3.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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