{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.13",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.14",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.15",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.16",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.17",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.18",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.19",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.20",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.21",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.22",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.23",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "Alpine:v3.24",
        "name": "exim",
        "purl": "pkg:apk/alpine/exim?arch=source"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.00"
            },
            {
              "fixed": "4.94.2-r0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Exim 4 before 4.94.2 allows Exposure of File Descriptor to Unintended Control Sphere because rda_interpret uses a privileged pipe that lacks a close-on-exec flag.",
  "id": "ALPINE-CVE-2020-28012",
  "modified": "2026-11-03T06:17:57.567919417Z",
  "published": "2021-05-06T13:15:09.403Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.alpinelinux.org/vuln/CVE-2020-28012"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2020-28012"
  ]
}