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CVE-2026-10773 Out-of-bounds read in DHCPv4 client message-type name lookup (net_dhcpv4_msg_type_name)

🗓️ 01 Aug 2026 12:21:17Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

DHCPv4 message type lookup bounds error causes an out-of-bounds read when debug logging is enabled.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-10773
1 Aug 202612:21
attackerkb
cve
CVE
CVE-2026-10773
1 Aug 202612:21
cve
euvd
EUVD
EUVD-2026-51868
1 Aug 202612:21
euvd
nvd
NVD
CVE-2026-10773
1 Aug 202613:16
nvd
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/net/lib/dhcpv4/dhcpv4.c",
      "subsys/net/lib/dhcpv6/dhcpv6.c"
    ],
    "versions": [
      {
        "version": "1.7.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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