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EUVD-2026-38491

🗓️ 23 Jun 2026 16:05:59Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Dhcpcd DHCPv6 renewal enables use-after-free; unauthenticated on-link attackers crash the daemon with crafted renew.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56113
23 Jun 202616:05
attackerkb
CVE
CVE-2026-56113
23 Jun 202616:05
cve
Cvelist
CVE-2026-56113 dhcpcd Heap Use-After-Free in dhcp6_deprecateaddrs via DHCPv6 RENEW
23 Jun 202616:05
cvelist
Debian CVE
CVE-2026-56113
23 Jun 202616:05
debiancve
NVD
CVE-2026-56113
23 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-56113
23 Jun 202621:48
osv
Positive Technologies
PT-2026-51562
23 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-56113
24 Jun 202601:56
redhatcve
Vulnrichment
CVE-2026-56113 dhcpcd Heap Use-After-Free in dhcp6_deprecateaddrs via DHCPv6 RENEW
23 Jun 202616:05
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "47e26704-a3a9-3793-8427-187898de5797",
        "vendor": {
          "name": "NetworkConfiguration"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "00930e5e-d937-36b0-a400-3a04218a3426",
        "product": {
          "name": "dhcpcd",
          "vendor": {
            "name": "NetworkConfiguration"
          }
        },
        "product_version": "patch: 5733d3c59a5651f64357ac11c98b4f39895c8d25"
      },
      {
        "id": "3dd4c319-22c6-3016-b7e6-7baebd29416b",
        "product": {
          "name": "dhcpcd",
          "vendor": {
            "name": "NetworkConfiguration"
          }
        },
        "product_version": "0 ≤10.3.2"
      }
    ]
  }
]

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23 Jun 2026 17:58Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46
CVSS 3.15.3
SSVC
2