{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "an"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "A vulnerability was detected in rui314 mold up to 2.40.4. This issue affects the function mold::ObjectFilemold::X86_64::initialize_sections of the file src/input-files.cc of the component Object File Handler. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.",
  "id": "CVE-2026-3994",
  "modified": "2026-03-15T21:47:41.717450238Z",
  "published": "2026-03-12T06:16:32.167Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.769772"
    },
    {
      "type": "WEB",
      "url": "https://github.com/oneafter/0209/blob/main/mo2/repro"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rui314/mold/"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.350476"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.350476"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/rui314/mold/issues/1548"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}