Exim supports the use of multiple "-p" command line arguments which are malloc()'ed and never free()'ed, used in conjunction with other issues allows attackers to cause arbitrary code execution

{
  "id": "97b825120cd62f123390cb91dbc7f539d0e9aa26f94f538c457688927ac329cf",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2025-LU26051",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Exim supports the use of multiple \"-p\" command line arguments which are malloc()'ed and never free()'ed, used in conjunction with other issues allows attackers to cause arbitrary code execution",
    "summary": "Security vulnerability affects the exim package. Exim supports the use of multiple \"-p\" command line arguments which are malloc()'ed and never free()'ed, used in conjunction with other issues allows attackers to cause arbitrary code execution.",
    "evidence": "osv:CLEANSTART-2025-LU26051",
    "products": [
      {
        "name": {
          "value": "exim",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.89-r5",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CLEANSTART-2025-LU26051",
      "aliases": [
        "CLEANSTART-2025-LU26051"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.89-r5"
                }
              ]
            }
          ],
          "package": {
            "name": "exim",
            "purl": "pkg:apk/cleanstart/exim",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2025/CLEANSTART-2025-LU26051.json"
          }
        }
      ],
      "modified": "2026-10-08T16:46:31.342516211Z",
      "provider": "osv",
      "upstream": [
        "CVE-2017-1000369"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2025/CLEANSTART-2025-LU26051.json",
        "https://osv.dev/vulnerability/CVE-2017-1000369",
        "https://nvd.nist.gov/vuln/detail/CVE-2017-1000369"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-1000369",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 100603,
  "published_at": "2026-10-01T08:01:54.325+00:00"
}