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CVE-2026-42512 Remotely triggerable out-of-bounds heap write in dhclient

🗓️ 30 Apr 2026 07:58:37Reported by freebsdType 
cvelist
 cvelist
🔗 www.cve.org👁 63 Views

CVE-2026-42512 allows remote code execution via dhclient heap write during environment array resizing.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Remotely triggerable out-of-bounds heap write in dhclient
29 Apr 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-42512
30 Apr 202607:58
–attackerkb
bdu_fstec
BDU FSTEC
dhclient Code Execution Root
10 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-42512
30 Apr 202610:50
–circl
cnnvd
CNNVD
FreeBSD 安全漏洞
30 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-42512
30 Apr 202607:58
–cve
euvd
EUVD
EUVD-2026-26357
30 Apr 202607:58
–euvd
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:15.dhclient
29 Apr 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Remotely triggerable out-of-bounds heap write in dhclient (58acf4c5-4435-11f1-bb07-bc241121aa0a)
30 Apr 202600:00
–nessus
mend
Mend
CVE-2026-42512
30 Apr 202607:58
–mend
Rows per page
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "dhclient"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p7"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p3"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p12"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "13.5-RELEASE",
        "lessThan": "p13"
      }
    ]
  }
]

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