{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.19",
        "name": "libreswan",
        "purl": "pkg:apk/alpine/libreswan?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6"
            },
            {
              "fixed": "4.12-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.20",
        "name": "libreswan",
        "purl": "pkg:apk/alpine/libreswan?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6"
            },
            {
              "fixed": "4.12-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.21",
        "name": "libreswan",
        "purl": "pkg:apk/alpine/libreswan?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6"
            },
            {
              "fixed": "4.12-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.22",
        "name": "libreswan",
        "purl": "pkg:apk/alpine/libreswan?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6"
            },
            {
              "fixed": "4.12-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.23",
        "name": "libreswan",
        "purl": "pkg:apk/alpine/libreswan?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6"
            },
            {
              "fixed": "4.12-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.24",
        "name": "libreswan",
        "purl": "pkg:apk/alpine/libreswan?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6"
            },
            {
              "fixed": "4.12-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.",
  "id": "ALPINE-CVE-2023-38711",
  "modified": "2026-11-03T06:17:59.295708987Z",
  "published": "2023-08-25T21:15:08.230Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.alpinelinux.org/vuln/CVE-2023-38711"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2023-38711"
  ]
}