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CVE-2026-56115

🗓️ 23 Jun 2026 16:08:55Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Fixed in commit 2f00c7b; one-byte stack out-of-bounds write in dhcp6_makemessage via oversized OPTION_PD_EXCLUDE in IA_PD IAPREFIX /0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56115
23 Jun 202616:08
attackerkb
Cvelist
CVE-2026-56115 dhcpcd Stack Out-of-Bounds Write in dhcp6_makemessage()
23 Jun 202616:08
cvelist
EUVD
EUVD-2026-38494
23 Jun 202616:08
euvd
NVD
CVE-2026-56115
23 Jun 202617:17
nvd
Positive Technologies
PT-2026-51564
23 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-56115 dhcpcd Stack Out-of-Bounds Write in dhcp6_makemessage()
23 Jun 202616:08
vulnrichment
Vulners
Node
[
  {
    "defaultStatus": "affected",
    "vendor": "NetworkConfiguration",
    "product": "dhcpcd",
    "repo": "https://github.com/NetworkConfiguration/dhcpcd",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "10.3.2"
      },
      {
        "status": "unaffected",
        "version": "2f00c7bfc408b6582d331932dfa47829c4819029",
        "versionType": "git"
      }
    ]
  }
]

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23 Jun 2026 17:57Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.3
CVSS 46
SSVC
4